Magnum Roller 1.52 Ratio Rocker Arm Set for Chevrolet V6 w/ 3/8" Stud 1999 Pontiac Firebird Designed for use with 5-1/8"

Designed for use with 5-1/8" diameter carbs (Edelbrock square-bore

an H-pipe to equalize the exhaust gas pressures and sound for maximum performance and maximum clearance and includes two styles of tailpipe exits

without requiring any modifications

For oval track and drag race engines operating from 3500-8000 rpm

offering a perfect blend of performance

Magnum Roller 1.52 Ratio Rocker Arm Set for Chevrolet V6 w/ 3/8" Stud 1999 Pontiac Firebird Designed for use with 5-1/8"our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. These 1412 rockers feature a 1. 52 ratio for 3 8" stud Chevrolet 200 262 V6.