Pay in 4 interest-free payments of $448.88 Learn more
Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
shown here with custom Rolls Royce floating cap
custom built to order
Weight Comparison One-piece 20
stainless fasteners
Mast: LS7 265cc 4.000" Cylinder Heads [Camaro Corvette CTS V, LS7] Exhaust Valves:1.600" Solid Inconel - Hyd Roller shown here with custom RollsTrying to improve on the best factory small block cylinder heads ever built is no small endeavor. And yes, GM's 12 degree LS7 castings are the best small block heads of all time regardless of engine make trumping even the legendary Ford Cleveland heads. With a full CNC rubdown, monster 2. 20 1. 61 inch valves, and raised 270cc intake ports to go along with a flat 12 degree valve angle, factory LS7 heads flow 360 cfm out of the box. That's big block
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