Mast: LS7 265cc 4.000" Cylinder Heads [Camaro Corvette CTS V, LS7] Exhaust Valves:1.600" Solid Inconel - Hyd Roller 60/61-T6 forged aluminum

60/61-T6 forged aluminum

while the rear is 31

which limits the range of camshaft movement from 62 to 22 crank degrees thus requiring PCM tuning

The QTEC Remote Control system is the answer

shown here with custom Rolls Royce floating cap

Mast: LS7 265cc 4.000" Cylinder Heads [Camaro Corvette CTS V, LS7] Exhaust Valves:1.600" Solid Inconel - Hyd Roller 60/61-T6 forged aluminumTrying 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