ICE Racing Engines - LS3 6-Bolt Cylinder Heads - Pair

Can 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

 Stage 3: Call for pricing

.750" Thick Deck

CNC'd Intake/Exhaust Runners

Titanium Intake Valves/Multiple size options

Inconel Exhaust Valves/Multiple size options

CNC'd Combustion Chambers/Softening

BTR .685 or PAC Valve Springs

Blueprinted

Assembled

Cylinder Head Castings in Stock

All Cylinder Heads are CNC'd/Assembled and ready to ship in 8-12 Days