Ultra-Gold ARC Rocker w/ 1.5 Ratio for Chevrolet V6 and SBC w/ 7/16" Stud 1999 Pontiac Firebird 5 ratio for use with

5 ratio for use with 7/16" stud Pontiac 265-455

BMR Suspension gives you a lightweight

it includes a 4140 Heat Treated Adjuster for durability and a powder coat finish

High detergency allows extended drain intervals and provides increased cleanliness

Technical Note: Production height valve covers and valve covers with baffles will not clear most stud girdle applications

Ultra-Gold ARC Rocker w/ 1.5 Ratio for Chevrolet V6 and SBC w/ 7/16" Stud 1999 Pontiac Firebird 5 ratio for use withthe Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19004 rocker features a 1. 5 ratio for use with 7 16" stud Chevrolet V6 and 265 400 Small Block.