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Holley Universal Coil On Plug Harness Holley Universal Coil On Plug Harness is used to connect Holley HP Smart Coil Ignition Harness 558-312 or factory LSX coil harness to Holley HP or Dominator ECU's.  

Holley Smart Coil 556-112 - Coil-Near-Plug The Holley Smart Coil was designed to be used with Holley HP and Dominator ECU's but works great with other EFI Systems setup for using smart ignition coils. This coil can be used in all out race applications...

XceleRate Series Dual Valve Springs by LSXceleration are made using the latest in valve spring technology. These American Made springs are designed to exceed the level of expectations in todays performance engines. The perfect upgrade for street...

LS Swap Transmission Adapter Bolt Bolt for spacer adapter 603532-1.

LS Swap Transmission Adapter Spacer 603532-1 This spacer is required when installing a pre-1997 non-LS engine transmission (TH350, TH400, 700R4, 4L60, 4L60E or 4L85E) behind an LS Engine. The spacer is positioned between the crankshaft flange and...

LS Swap Transmission Adapter Spacer With Bolts 603532 This spacer is required when installing a pre-1997 non-LS engine transmission (TH350, TH400, 700R4, 4L60, 4L60E or 4L85E) behind an LS Engine. The spacer is positioned between the crankshaft flange...

BILLET 105MM LS THROTTLE BODY W/STRAIGHT BORE LS 105mm TB w/cable drive without taper Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a huge 105 millimeter bore for when WOT is all...

Holley EFI 90mm Billet Throttle Body 112-589 LS 90mm TB w/cable drive and taper Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a 90 millimeter bore and a low RPM drive friendly...

BILLET 105MM LS THROTTLE BODY W/LOW RPM TAPER LS 105mm TB w/cable drive and taper Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a 105 millimeter bore and a low RPM drive friendly...

BILLET 95MM LS THROTTLE BODY W/LOW RPM TAPER LS 95mm TB w/cable drive and taper Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a 95 millimeter bore and a low RPM drive friendly...

LSXceleration 24x Crankshaft Position Sensor 28-60228 (12560228) Our sensors exceed OE requirements and undergo certified testing. With enhanced sensor functioning our crankshaft position sensor delivers improved reliability and drivability.  The...

SNIPER EFI LOW-PROFILE SHEET METAL FABRICATED INTAKE MANIFOLD Hi-Ram Sheet Metal Fabricated Intake Manifold LS3/L92 102mm Throttle Body opening + Fuel Rail Kit Black with Sniper logo -Low Profile Holley Sniper Fabricated Manifolds continues to push the...