Mutha’ Thumpr™ - High performance street/
strip, needs 9:1 compression, 2500+ stall,
intake, gears and headers, rough idle.
Hyd. Hyd. 2200 to 5900
http://www.compcams.com/Thumpr/doc/THUMPRlow.pdf
This kit gave me 537hp at 6100rpm and 512lb max torque at 4800 rpm she made 453lb at 3200 rpm