Catalog: Camshafts
Company/Brand: Edelbrock
adjustable rocker arms chevy truck in Camshafts by Edelbrock
rpm heads or other aftermarket heads adjustable valvetrain components screw-in studs ... high-performance adjustable rocker arms and at least 9.5:1 compression ratio ... rough idle and are not suitable for trucks or towing applications #2122 valve ... /3731 7530/7531 9741 9747 9637 9637 adjustable pushrods or rocker arms required 7829 ... 9653 50-state legal for 1957-86 s/b chevy 50-state legal for 1976-95 s/b chevy ... 50-state legal for 1957-86 s/b chevy uses stock hydraulic roller lifters ...