Hydraulic - Big Mutha' Thumpr Retro-Fit: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.; 295/313 Advertised Duration, 243/257 Duration .050", .512"/.489" Lift, 107 Lobe Separation; Valve spring upgrade required
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
