Custom ground 454,502, 540, 572 cu. in. Gen 6 engine, LS-1, LS2, LS3, LS-7
Hydraulic roller camshaft designed for EFI application, broad mid-range torque and top end power horsepower
Good idle quality around docks, mild choppy idle for aggressive sound
Basic RPM for Big Block 2500-5,400 RPM, 4 cylinder firing order swap available, for smother idling, quicker revving, and less stress on crankshaft, cost is $100 more for 4 cylinder firing order swap.
Basic RPM for LS engines 2,500- 6,500 RPM
(Optional) Hydraulic roller lifters, valve springs, retainer lifters and push rods