.100 over 454 Big Block Chevy 990 GM heads, big valves, and the good stuff Big mechanical roller cam 13.7:1 compression Hilborn stack injection pilled for methanol. Over 700HP Ran 9.70's @ 135MPH in a 3450lb 1955 Chevy Around 60-70 passes on this setup. Got away from drag racing and putting my car back on the street. Includes: complete injection system (tank not included) with pump, fuel shutoff, Enderle timing cover, flexplate, harmonic balancer. NOT INCLUDED: valve covers, headers, distributor and wires, alternator and drive, starter $4800, may sell the injection separately