Symptoms of a BAD GM Coil-on-Plug (COP) Ignition Coil. Buy LS Truck - Side Bolt D585 Coil - Brackets (551531) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of the art plant. You’re seeing this ad based on the product’s relevance to your search query. There are currently 1 users browsing this thread. 23. Brief description and view of this harness I picked up from Summit Racing Hats off to them, really. MSD LS1 Blaster Coils Worth The Upgrade? One solution is the LTCC (LT1 to LS1 coil conversion) package offered by Bailey Engineering. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Ignition coil for LS1 upgrade or conversion + plug Raceworks 2 Yr Wty ... HOLDEN COMMODORE VT VX VY 5.7L LS1 V8 COIL PACK 1 BANK OF 4 COILS 09/97-08/04. Edited April 11, 2010 by Mr Jollwah Moving the coil pack requires lengthening the coil harness, made possible by Painless Performance's LS Engine Coil Extension Harness Kit, available in lengths of 24, 36, or 48 inches. I'll definitely do more research before a purchase, but in theory these SOS coil packs sounds like they'd be more powerful and efficient. Since 2008, our 24x LT1 conversions have been eliminating the optispark distributor and transforming LT1 engines. Simply plug in your existing LT engine harness to the TH 24XLink Gen III PCM and the proper connections are complete. This setup will convert your NA coil pack and NB wasted spark setups to an individual Coil On Plug. With the LS1, adding a larger intake system is one of the first modifications typically made. Coil Pack Harnesses Coil Pack Bracket Kits; LS1 Gen III (LS1 / Vortec) LSx Gen IV DBC (LS2-LS9) LS2 Gen IV DBW LS3 Gen IV DBW 2JZGTE (non VVTi & VVTi) 1JZGTE (non VVTi & VVTi) S13 SR20DET S14 SR20DET S15 SR20DET SR20DE (RWD) SR20VET (RWD) VVL RB20DET RB25DET RB25DET NEO These coils are factory equipment on the C6 Corvette Z06 and 5th Gen Z/28 Camaro. LS1 version would require: 8-#12558948 LS1 coils, 2-#12562864 bracket (for coil mounting), 8-#10258914 bolt (or 6x1x20mm equivilent), 8-#12560038 bolt, 1-#10110859 oil cap, 1-#85241 Magnecor wire set (for valve cover mounting) or Taylor cut to fit wires. In the quest to achieve higher and higher horsepower levels, there comes a time where we need to upgrade the ignition system. 1 PN: 15359189 Pins - Qty. What tools do I need? They don't have to sit on the tops of the valve covers (a la LS1/2/3) or on a big mounting bracket on the front of the engine. LS Coil Extension Harness Relocation 36" Fits All LS Engines including GM LS1, LS2, LS3, LS6, LQ4, LS7. One of the more popular ignition upgrades on both modern and classic muscle cars is the ignition coil. MSD LS Coil Harness, Power Upgrade. Before we get started I thought I would give a little explanation on why this is beneficial to us. Ignition Coil Set of 8 - Replaces 12558693, GN10298, C1208, D581 - Compatible with Cadillac, Chevy & GMC Vehicles - Escalade, Silverado, Avalanche, Express 3500, Suburban, Tahoe, Sierra, Savana, Yukon, ICT Billet LS Billet Coil Brackets Holley EFI Smart Coil Pack LS1 LS3 LS2 LSX Swap ICT 551575, MSD 82628 Ignition Coil for LS1/LS6 Engine, (Pack of 8), D585 Ignition Coils 8 Spark Plug Pack For Chevy Silverado LS1 LS3 4.8 5.3L+748UU Spark Plug Wire Set for V8 Chevy Silverado 1500 2500 Tahoe Suburban GMC Sierra Savana Yukon XL 1500 2500, Goodbest New Coil Pack Relocation Kit For LS1 LS6 LSX Included Coil Harness and Extension, Carbole 8 Pack D585 Ignition Coil Pack and 748UU 8mm Spark Plug Wires For Chevy Silverado LS1 LS3 4.8 5.3L Chevrolet GMC CADILLAC 4.8L 5.3 5.7 6.0, Red, ENA Pack of 8 Ignition Coils Compatible with - V8 5.7L 8.1L - CTS Avalanche Camaro Corvette Silverado Yukon Firebird Chevrolet Silverado GMC Sierra - Compatible with C1144 UF192 12556450 12558948, ALLMOST PACK OF 2 36" Ignition Coil Extension Harness Relocation for LS1 LS2 LS3 LS6 LQ4 LM7, labwork Coil Pack Relocation Kit fit for LS1 LS6 LSX Included Coil Harness and 36" Extension, POCYBER Ignition Coils Pack Set of 8 for Ford Lincoln Mercury 4.6L 5.4L V8, Replaces OE# DG508 C1454 C1417 FD503 F7TU-12A366AB 1L2U12029AA I2LU-12A388-AA C1417 DG473 DG481 DG491, LS1 LS6 LSX Coils Pack Harness Relocation Kit, LS Coil Extension Wire Harness, 2558948 D580, LS Coil Wires NOT Fit LS2 LS7, LS Coil Wire NOT Fit Truck Coils, 8 Packs D585 UF262 Ignition Coils Pack + 8Pcs 8mm Spark Plug Wire Set Compatible with Chevy Silverado Tahoe GMC Savana Cadillac Escalade LS1 LS3 4.8L 5.3L 6.0L Part NO.