
Original: $599.22
-65%$599.22
$209.73The Story
Big Mutha' Thumpr hydraulic roller cam Chev Holden LS GEN III IV
Duration at .050¨ 235°/249° Valve Lift .553¨/536¨
RPM range 2600-6800
LSA 109 (3 bolt cam)
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears, & headers, very rough idle.
Description
Big Mutha' Thumpr hydraulic roller cam Chev Holden LS GEN III IV
Duration at .050¨ 235°/249° Valve Lift .553¨/536¨
RPM range 2600-6800
LSA 109 (3 bolt cam)
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears, & headers, very rough idle.












