{"title":"Ignition","description":null,"products":[{"product_id":"holley-smart-coil-c-n-p-v8-kit","title":"HOLLEY SMART COIL - C-N-P V8 KIT","description":"Do you need precision control over your ignition system? Would your combination benefit from Individual Cylinder Timing Control? Are you experiencing spark issues with your Stock Coils? Are you wanting to convert your Turbocharged Big Block Monstrosity to Coil-Near-Plug?! Problem solved, introducing the Holley EFI C-N-P Kit containing everything to convert your ignition system to Coil-Near-Plug!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697034604,"sku":"GVMR_556-127","price":699.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-112v2.jpg?v=1780362161"},{"product_id":"perfect-fit-for-413-426w-440-and-426-hemi-engines","title":"Perfect fit for 413\/426W\/440 and 426 HEMI engines","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697100140,"sku":"GVMR_565-203","price":599.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-203_01.jpg?v=1780362170"},{"product_id":"hall-effect-crankshaft-signal-sensor","title":"Hall Effect Crankshaft Signal Sensor","description":"Designed as a drop-in sensor replacement for flying magnet crank trigger setups using a ¾-16” threaded magnetic sensor. This sensor is a hall effect sensor, meaning it outputs a square wave signal, which is ideal for use with most electronic fuel injection systems. This sensor is to only be used with a trigger wheel with “flying magnets”. It does not detect a ferrous steel target. The sensor can operate from 5-20 volts. It is recommended to feed the sensor “clean” electrical power.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697165676,"sku":"GVMR_554-118","price":183.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/554-118_03.jpg?v=1780362178"},{"product_id":"36-1-tooth-crank-trigger-system-for-small-block-ford","title":"36-1 Tooth Crank Trigger System for Small Block Ford","description":"Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed \u0026amp; position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD \"style\" Crank trigger. It is designed for use on SBF applications using a standard ATI or Fluidamper \"style\" balancer up to 7-1\/4\" in diameter.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697231212,"sku":"GVMR_556-115","price":675.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-115_01.jpg?v=1780362185"},{"product_id":"36-1-tooth-crank-trigger-system-for-big-block-chevy","title":"36-1 Tooth Crank Trigger System for Big Block Chevy","description":"Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed \u0026amp; position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD \"style\" Crank trigger. It is designed for use on early model BBC Chevy applications using a standard ATI or Fluidamper \"style\" balancer up to 7-1\/4\" in diameter.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697296748,"sku":"GVMR_556-113","price":649.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-113_01.jpg?v=1780362193"},{"product_id":"holley-smart-coil-high-horsepower-c-n-p-v8-kit","title":"HOLLEY SMART COIL – HIGH HORSEPOWER C-N-P V8 KIT","description":"Do you need precision control over your ignition system? Would your combination benefit from Individual Cylinder Timing Control? Are you experiencing spark issues with your Stock Coils? Are you wanting to convert your Turbocharged Big Block Monstrosity to Coil-Near-Plug?! Problem solved, introducing the Holley EFI Big-Wire C-N-P Kit containing everything you need to upgrade your ignition system to handle 5.5+ HP per Cubic Inch","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697689964,"sku":"GVMR_556-128","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-128_03.jpg?v=1780362228"},{"product_id":"dominator-efi-connector-j3-auxiliary-harness","title":"Dominator EFI Connector J3 Auxiliary Harness","description":"Dominator EFI Connector J3 Auxiliary Harness","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697755500,"sku":"GVMR_558-403","price":175.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-403_01.jpg?v=1780362236"},{"product_id":"ford-mpfi-coil-on-plug-main-harness","title":"Ford MPFI Coil On Plug Main Harness","description":"This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. The Ford MPFI C-O-P Main Harness has also been pre-terminated for the stock Pulse Width Modulated Idle Air Control motors commonly found on Fuel Injected Windsor 5.0L engines.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697821036,"sku":"GVMR_558-118","price":649.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-118.jpg?v=1780362243"},{"product_id":"hei-ignition-harness-for-avenger-efi-hp-efi-dominator-efi","title":"HEI Ignition Harness for Avenger EFI, HP EFI \u0026 Dominator EFI","description":"HEI Ignition Harness for Avenger EFI, HP EFI \u0026amp; Dominator EFI","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697886572,"sku":"GVMR_558-304","price":59.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-304_01.jpg?v=1780362250"},{"product_id":"dominator-efi-connector-j4-auxiliary-harness","title":"Dominator EFI Connector J4 Auxiliary Harness","description":"Dominator EFI Connector J4 Auxiliary Harness","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697984876,"sku":"GVMR_558-404","price":224.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-404_01.jpg?v=1780362258"},{"product_id":"ford-sbf-low-profile-dual-sync-distributor-for-8-2-sbf-hi-ram-intake-manifold","title":"Ford SBF Low Profile Dual Sync Distributor for 8.2\" SBF Hi-Ram Intake Manifold","description":"Specifically designed for use with the Holley 8.2\" SBF Hi-Ram intake manifold, this compact unit shares all of the same great features of our other Holley EFI Dual Sync distributors. The design includes dual Hall Effect sensors for the crankshaft and camshaft signals. It can be used as just a crank speed input, as well as providing a cam sync signal for sequential fueling operation. It is also perfect providing the needed crank and cam signals for Coil-On-Plug applications. The precision-machined shutter wheel design ensures accurate timing, even at very high engine speeds. Holley EFI Dual Sync Distributors are compatible with other EFI systems that support Hall Effect crank and cam sensors.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698050412,"sku":"GVMR_565-211","price":549.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-211_0119234.jpg?v=1780362265"},{"product_id":"holley-efi-ignition-coil-remote-relocation-bracket-black-finish-pair","title":"Holley EFI Ignition Coil Remote Relocation Bracket, Black Finish, Pair","description":"Holley is pleased to announce the arrival of our remote coil relocation brackets for all existing LS coil models, as well as for Holley EFI SmartCoils.  These brackets are fabricated from lightweight aluminum and allow users to discreetly remote mount their LS engine coils at a location of their choice.  Each kit was custom designed based on the specific coil model to ensure that the coils will mount as compactly as possible â€\" size and shape between each kit will vary depending on the coil being used. Each kit includes two coil dependent mounting brackets (available in both natural aluminum and black) and mounting hardware for each coil.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698181484,"sku":"GVMR_561-128","price":177.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/561-128_118128.jpg?v=1780362271"},{"product_id":"ford-tfi-ignition-harness-for-avenger-efi-hp-efi-dominator-efi","title":"Ford TFI Ignition Harness for Avenger EFI, HP EFI \u0026 Dominator EFI","description":"Ford TFI Ignition Harness for Avenger EFI, HP EFI \u0026amp; Dominator EFI","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698279788,"sku":"GVMR_558-305","price":125.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-305_01.jpg?v=1780362278"},{"product_id":"for-use-with-holley®-hp-and-dominator-ecus-and-other-efi-systems","title":"For use with Holley® HP and Dominator ECUs and other EFI systems","description":"Universal Coil On\/Near Plug Harness – Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698345324,"sku":"GVMR_558-307","price":187.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-307_01_P04_KIT.jpg?v=1780362285"},{"product_id":"main-power-harness-for-avenger-efi-hp-efi-dominator-efi","title":"Main Power Harness for Avenger EFI, HP EFI, \u0026 Dominator EFI","description":"This Harness is required with HP or Dominator ECUs.  Includes, 13' long, 10 AWG main power harness, Qty. (2) 3\/8\" ring terminals and shrink tube (not pictured) .  The harness is fuse protected and covered in braided split loom for additional abrasion protection .","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698410860,"sku":"GVMR_558-308","price":104.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/c3aec626f2aab087e8e24bfc1ffbd03e9ee9fe29.jpg?v=1780362292"},{"product_id":"universal-mpfi-coil-on-plug-main-harness","title":"Universal MPFI Coil On Plug Main Harness","description":"This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698476396,"sku":"GVMR_558-117","price":599.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-117_02_P01_KIT.jpg?v=1780362298"},{"product_id":"crank-cam-ign-harness-fully-terminated-harness","title":"Crank\/Cam Ign. Harness. Fully terminated harness.","description":"Crank\/Cam Ign. Harness for Ferrous Crank\/Magnetic Cam Hall Effect Sensors. Fully terminated harness.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698541932,"sku":"GVMR_558-431","price":99.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-431_01.jpg?v=1780362306"},{"product_id":"holley-efi-dual-sync-ford-302-distributor","title":"Holley EFI Dual Sync Ford 302 Distributor","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698673004,"sku":"GVMR_565-202","price":575.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-202_01.jpg?v=1780362319"},{"product_id":"holley-efi-dual-sync-ford-351w-distributor","title":"Holley EFI Dual Sync Ford 351W Distributor","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698738540,"sku":"GVMR_565-201","price":575.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-201_01_P04_ANG.jpg?v=1780362326"},{"product_id":"big-wire-c-n-p-ignition-sub-harness","title":"“Big Wire” C-N-P Ignition Sub Harness","description":"\"Big Wire\" Sub Harness- pre wired with 12ga power and grounds, for optimal performance!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698869612,"sku":"GVMR_558-318","price":286.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-318.jpg?v=1780362340"},{"product_id":"fits-small-block-and-big-block-chevrolets","title":"Fits Small Block and Big Block Chevrolets","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698935148,"sku":"GVMR_565-200","price":528.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-200_0118170.jpg?v=1780362347"},{"product_id":"ford-351w-low-profile-dual-sync-distributor-for-hi-ram-intake-manifold","title":"Ford 351W Low Profile Dual Sync Distributor for Hi-Ram Intake Manifold","description":"Specifically designed for use with the Holley 351w Hi-Ram intake manifold, this compact unit shares all of the same great features of our other Holley EFI Dual Sync distributors. The design includes dual Hall Effect sensors for the crankshaft and camshaft signals. It can be used as just a crank speed input, as well as providing a cam sync signal for sequential fueling operation. It is also perfect providing the needed crank and cam signals for Coil-On-Plug applications. The precision-machined shutter wheel design ensures accurate timing, even at very high engine speeds. Holley EFI Dual Sync Distributors are compatible with other EFI systems that support Hall Effect crank and cam sensors.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699000684,"sku":"GVMR_565-111","price":699.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-111_01.jpg?v=1780362354"},{"product_id":"holley-efi-ignition-coil-remote-relocation-bracket-black-finish-pair-1","title":"Holley EFI Ignition Coil Remote Relocation Bracket, Black Finish, Pair","description":"Holley is pleased to announce the arrival of our remote coil relocation brackets for all existing LS coil models, as well as for Holley EFI SmartCoils.  These brackets are fabricated from lightweight aluminum and allow users to discreetly remote mount their LS engine coils at a location of their choice.  Each kit was custom designed based on the specific coil model to ensure that the coils will mount as compactly as possible â€\" size and shape between each kit will vary depending on the coil being used. Each kit includes two coil dependent mounting brackets (available in both natural aluminum and black) and mounting hardware for each coil.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699066220,"sku":"GVMR_561-130","price":187.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/561-130_118128.jpg?v=1780362362"},{"product_id":"for-holley-smart-coils-remote-relocation-system-black-finish","title":"for Holley Smart Coils, Remote Relocation System - Black Finish","description":"Holley is pleased to announce the arrival of our remote coil relocation brackets for all existing LS coil models, as well as for Holley EFI SmartCoils.  These brackets are fabricated from lightweight aluminum and allow users to discreetly remote mount their LS engine coils at a location of their choice.  Each kit was custom designed based on the specific coil model to ensure that the coils will mount as compactly as possible â€\" size and shape between each kit will vary depending on the coil being used. Each kit includes two coil dependent mounting brackets (available in both natural aluminum and black) and mounting hardware for each coil.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699197292,"sku":"GVMR_561-131","price":237.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/561-131_118128.jpg?v=1780362376"},{"product_id":"hyperspark-ignition-adapter","title":"HyperSpark Ignition Adapter","description":"Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with ignition connector.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699295596,"sku":"GVMR_558-323","price":46.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-323_0119269.jpg?v=1780362384"},{"product_id":"for-use-with-holley®-hp-and-dominator-ecus-and-other-efi-systems-1","title":"For use with Holley® HP and Dominator ECUs and other EFI systems","description":"HP Smart Coil ignition sub-harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non-LSx main harness, purchase PN 558-307 for connectors, wiring, terminals to connect directly to a Holley HP or Dominator ECU","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699361132,"sku":"GVMR_558-312","price":279.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/large558-312_6ade479c-ecae-4e8f-9f4a-12d0b380dbce.jpg?v=1780362392"},{"product_id":"holley-efi-pro-billet-ignition-adapter","title":"Holley EFI Pro-Billet Ignition Adapter","description":"Designed to plug and play with MSD Pro Billet distributors and Holley EFI main harnesses with an ignition connector, such as Holley part number 558-104.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699754348,"sku":"GVMR_558-325","price":39.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-325_02.jpg?v=1780362436"},{"product_id":"ls-coil-harnesses","title":"LS COIL HARNESSES","description":"Are you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub Harness. This coil sub harness is intended to be used with factory LS coils and various Holley EFI main harnesses with Coil-on-plug connectors. The Holley EFI LS coil sub harnesses are built with the same high quality connectors and wire loom found on all Holley EFI harnesses, guaranteeing a perfect match in your engine bay.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703031148,"sku":"GVMR_558-321","price":199.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-321_0118129.jpg?v=1780362693"},{"product_id":"dominator-efi-connector-j2a-auxiliary-harness","title":"Dominator EFI Connector J2A Auxiliary Harness","description":"Used when adding a second wide band oxygen sensor to a Dominator EFI installation.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703162220,"sku":"GVMR_558-401","price":228.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-401.jpg?v=1780362708"},{"product_id":"for-dominator-hp-terminator-x-and-terminator-x-max","title":"For Dominator, HP, Terminator X and Terminator X Max","description":"This harness connects to the (8) pin Metri-Pack Input\/Output connector located in most Holley EFI main harnesses.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703620972,"sku":"GVMR_558-400","price":127.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-400_01.jpg?v=1780362757"},{"product_id":"dominator-efi-connector-j2b-auxiliary-harness","title":"Dominator EFI Connector J2B Auxiliary Harness","description":"Dominator EFI Connector J2B Auxiliary Harness","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703883116,"sku":"GVMR_558-402","price":175.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-402_01.jpg?v=1780362786"},{"product_id":"black-fits-small-block-and-big-block-chevrolets","title":"Black - Fits Small Block and Big Block Chevrolets","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Black anodized Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833705029996,"sku":"GVMR_565-200BK","price":499.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-200BK_01.jpg?v=1780362909"},{"product_id":"holley-efi-dual-sync-ford-302-distributor-1","title":"Holley EFI Dual Sync Ford 302 Distributor","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833705161068,"sku":"GVMR_565-202BK","price":499.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-202bk_0118236.jpg?v=1780362923"},{"product_id":"firmware-updating-dash-configuration-ecu-testing","title":"Firmware Updating - Dash Configuration - ECU Testing","description":"Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or power supply. (Not included)","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833707618668,"sku":"GVMR_558-127","price":231.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-127_01.jpg?v=1780363132"},{"product_id":"for-dominator-hp-ecus-and-other-efi-systems","title":"For Dominator, HP ECU's, and other EFI systems","description":"This coil is designed for use with Holley HP and Dominator ECU's, as well other EFI systems that can drive \"smart\" ignition coils. Although it is designed for high powered race applications, it can be used on street driven vehicles as well.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833715515756,"sku":"GVMR_556-112","price":92.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-112_01.jpg?v=1780363770"},{"product_id":"eight-channel-coil-driver-kit","title":"Eight Channel Coil Driver Kit","description":"The eight channel coil driver module is a \"dumb coil\" driver module that plugs into the main harness, which is needed when running the factory coils. Contains two 4-channel drivers, requires on an eight cylinder engine.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833716859244,"sku":"GVMR_554-122","price":312.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/554-122_01_P04_KIT.jpg?v=1780363829"},{"product_id":"holley-efi-dual-sync-ford-351c-400m-429-460-distributor","title":"Holley EFI Dual Sync Ford 351C, 400M, 429-460 Distributor","description":"While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833716924780,"sku":"GVMR_565-210","price":579.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/565-210_01.jpg?v=1780363837"},{"product_id":"crank-sensor-hall-effect-m12x1-for-use-with-ferrous-target","title":"Crank Sensor, Hall Effect, M12x1, For use with Ferrous Target","description":"Holley's EFI Crankshaft Signal Sensor is designed to generate an RPM input signal to the ECU when used in ferrous target crank trigger setups. This sensor is a Hall Effect sensor, meaning it outputs a digital square wave signal, which is ideal for use with most Electronic Fuel Injection Systems.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833717121388,"sku":"GVMR_554-124","price":187.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/554-124.jpg?v=1780363844"},{"product_id":"36-1-tooth-crank-trigger-system-for-small-block-chevy","title":"36-1 Tooth Crank Trigger System for Small Block Chevy","description":"Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed \u0026amp; position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD \"style\" Crank trigger. It is designed for use on early model small block Chevy applications using a standard ATI or Fluidamper \"style\" balancer up to 7-1\/4\" in diameter.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833717252460,"sku":"GVMR_556-116","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-116_01.jpg?v=1780363859"},{"product_id":"replacement-cap-for-565-111-or-any-565-200-series-dual-sync-distributors","title":"Replacement Cap for 565-111 or any 565-200 series Dual Sync Distributors.","description":"Holley EFI Billet Blank Distributor Replacement Cap for 565-111 or any 565-200 series Dual Sync Distributors.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833717645676,"sku":"GVMR_566-103","price":86.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/566-103_01.jpg?v=1780363881"},{"product_id":"early-model-small-and-big-block-fords","title":"Early Model Small and Big Block Fords","description":"Specifically designed for use in unlimited racing applications equipped with an external, dry timing-belt, cam drive system, where the bracket must be remote mounted to a front motor plate or some mounting surface other than a designated cam cover mounting flange. (i.e.: Early model Small \u0026amp; Big Block Fords, etc.)","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833717907820,"sku":"GVMR_556-123","price":368.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-114_119_120_121.jpg?v=1780363912"},{"product_id":"spark-plug-wire-set","title":"Spark Plug Wire Set","description":"Spark Plug Wire set, Red with Grey 45 degree boots designed for 2010-15 Camaro SS with a 6.2L V8 and shorty headers","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833717973356,"sku":"GVMR_561-102","price":149.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/561-102_01.jpg?v=1780363919"},{"product_id":"standard-cam-height-small-block-chevy-cam-sync-kit","title":"Standard Cam Height Small Block Chevy Cam Sync Kit","description":"Specifically designed for use w\/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1\/4\"-20 \"flying magnet\" screw w\/ high-temp, rare-earth magnet.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718038892,"sku":"GVMR_556-119","price":349.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-114_119_120_121_5cfbef10-4d87-418a-b6e9-905066707812.jpg?v=1780363926"},{"product_id":"holley-efi-ls-spark-plug-wire-set-cut-to-fit","title":"Holley EFI LS Spark Plug Wire Set - Cut to Fit","description":"Holley EFI Universal \"Cut-to-Fit\" spark plug wire sets for GM Ls Engines come with the spark plug terminal and boot installed with the Coil end unterminated. Coil cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718169964,"sku":"GVMR_561-110","price":187.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/561-110_01.jpg?v=1780363934"},{"product_id":"cam-sync-kit-w-bracket","title":"Cam Sync Kit w\/ Bracket","description":"Specifically designed for use w\/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1\/4\"-20 \"flying magnet\" screw w\/ high-temp, rare-earth magnet.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718235500,"sku":"GVMR_556-114","price":349.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-114_01.jpg?v=1780363940"},{"product_id":"for-big-block-chevrolet-engines","title":"For Big Block Chevrolet engines","description":"These kits were specifically designed to provide a \"plug-\u0026amp;-play\" cam position signal to Holley EFI systems, although they may be used with any EFI system which can read a digital, square-wave input cam signal. They are intended for use with Big Block Chevy engines with a +.400\" raised cam height and (Jesel or similar) external, dry timing-belt, cam drive systems.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718333804,"sku":"GVMR_556-120","price":368.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-120_01.jpg?v=1780363947"},{"product_id":"cam-sync-kit-600-1-0-inch-raised-cam","title":"Cam Sync Kit, +600\/1.0 inch Raised Cam","description":"Specifically designed for use w\/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1\/4\"-20 \"flying magnet\" screw w\/ high-temp, rare-earth magnet.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718563180,"sku":"GVMR_556-121","price":359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/556-121_01.jpg?v=1780363970"},{"product_id":"camshaft-sensor-w-flying-magnet-target","title":"Camshaft Sensor w\/ Flying Magnet Target","description":"Cam Sync Sensor Kit; Complete with Cam Sync Flying Magnet Target and Hall Effect Cam Sync Sensor; M12x1","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718694252,"sku":"GVMR_554-127","price":262.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/554-127_01.jpg?v=1780363976"},{"product_id":"holley-efi-ls-spark-plug-wire-set-cut-to-fit-1","title":"Holley EFI LS Spark Plug Wire Set - Cut to Fit","description":"Holley EFI Universal \"Cut-to-Fit\" spark plug wire sets for GM Ls Engines come with the spark plug terminal and boot installed with the Coil end unterminated. Coil cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718759788,"sku":"GVMR_561-113","price":199.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/561-113_01.jpg?v=1780363984"},{"product_id":"cam-sync-camshaft-sensor-hall-effect-m12x1-for-use-with-flying-magnet-target","title":"Cam Sync, Camshaft Sensor; Hall Effect; M12x1; For use with Flying Magnet Target","description":"Holley EFI Cam Sync Signal is designed to generate a cam sync input signal to the ECU when used in flying magnet cam trigger setups. This sensor is a Hall Effect sensor, meaning it outputs a square wave signal, which is ideal for use with most electronic fuel injection systems.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833718923628,"sku":"GVMR_554-125","price":184.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/554-125_01.jpg?v=1780363999"}],"url":"https:\/\/j2mrc.com\/collections\/ignition.oembed?page=3","provider":"J2M RaceCars","version":"1.0","type":"link"}