Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.80 Ratio Full Roller - Aluminum Scanner Packages For over thirty years Airflow

For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics

Complete with a check valve and fittings

1968-1969 Oldsmobile Vista Cruiser

1971-1974 GMC K15/K1500 Suburban

For 4 bbl carbs

Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.80 Ratio Full Roller - Aluminum Scanner Packages For over thirty years Airflow1. 8 Ratio Big Block Chevy 7 16 Stud V 8 396 502 Mark V, Gen V, VI and 8. 1 Vortec Blue Race Series Rocker Arms Set of 16 Lightweight 7000 series aerospace grade aluminum body Anodized for protection and durability Lifetime Warranty Affordable, durable blue anodized rocker arms feature rollerized, needle bearing fulcrum assemblies, wide contact roller tips and locking nuts. Sold in sets of 16. 1. 8 Ratio Big Block Chevy 7 16 Stud V 8 396 502 Mark V,