ICE Racing Engines - LS3 6-Bolt Cylinder Heads - Pair O-Ring:Stainless Wire We do provide those additional

We do provide those additional services at an additional charge

What Injectors

With this expansion harness the user can make the change to multi smart coils with ease

Includes: Fuse

ICE Racing Engines - LS3 6-Bolt Cylinder Heads - Pair O-Ring:Stainless Wire We do provide those additionalCan be used on stock block 4 Bolt or aftermarket block 6 Bolt Designs! Stage 1: . 750" Thick Deck CNC'd Intake Exhaust Runners Stainless 2. 165" Intake Valves Stainless 1. 59" Exhaust Valves BTR . 685 or PAC Valve Springs Blueprinted Assembled Stage 2: . 750" Thick Deck CNC'd Intake Exhaust Runners Stainless 2. 165" Intake Valves Stainless 1. 59" Exhaust Valves CNC'd Combustion Chambers Softening BTR . 685 or PAC Valve Springs Blueprinted Assembled