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GM LS Timing Cover Alignment Tool LSTC1 The timing cover and rear cover on GM (General Motors) LS series engines don't have any dowel pins to ensure correct alignment to the centerline of the crankshaft & this often leads to annoying leaks at the...

Holley Terminator X GM LS Standalone ECU & Wire Harness 550-910T - 58x/EV1 Without 3.5" Handheld Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control...

LSXceleration Rocker Arm Trunnion Snap Ring Only 7137023-1 Rocker Arm Trunnion Snap Ring Only for upgraded trunnion kit. 

LSXceleration Rocker Arm Trunnion Only 7137021-1 Rocker Arm Trunnion Only for upgraded trunnion kit. Made in USA.

LSXceleration LS 2-Piece Vintage Finned Valve Covers w/Coil Covers 15-182 These 2-Piece LS valve covers are a great way to update the look of your LS engine without the use of complicated adapter systems or the hassle of remote coil relocation. These...

GM LS Swap Oil Pan Kit Holley's LS Swap oil pans are perfect for applications requiring more pan to chassis clearance toward the front of the pan. Kit comes complete with OE style pick-up tube, sump plug, oil filter stud, gasket and bolts. Not for use...

Holley LS Single Plane Split-Design Cathedral Port Intake Manifold 300-294BK The new Holley Single-Plane Race intake manifold is designed with maximum performance in mind. Featured is a two-piece split design that provides access for all levels of...

Holley Hi-Ram Gen V LT1 105mm EFI Intake Manifold 300-142 The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom...

Holley Gen V LT Complete Accessory Drive Kit w/Alt, P/S, A/C, W/P  20-170 Includes SD7 A/C Compressor, Alternator, P/S Pump, Water Pump, Tensioner, Belt, & Pulleys   GM has updated its V8 performance engines and launched the new Gen V...

Holley Gen V LT Accessory Drive Install Kit 21-5 GM has updated its V8 performance engines and launched the new Gen V LT1 direct injected engine as a replacement for the very popular LS series of engines. This new accessory drive bracket installation...

LSXceleration Gen V LT Crankshaft Sprocket 13-31214 (Like GM 12631214)   For Gen V LT Wet Sump Applications.

LSXceleration GM LS Oil Pump Drive Gear- 13-3133