Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.70 Ratio Full Roller - Big Block Chevy - Set of 16 13007 Included clamp-on oxygen sensor kit

Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation

-based manufacturing

Chamfered or narrowed bearings must be used

1/2-inch inner diameter

Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.70 Ratio Full Roller - Big Block Chevy - Set of 16 13007 Included clamp-on oxygen sensor kit1. 7 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. 7 Ratio Big Block Chevy 7 16 Stud V 8 396 502 Mark V,