Ultra-Gold ARC Rocker w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16" Studthe Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19021 rocker features a 1. 7 ratio for use with 7 16" stud Chevrolet 396 454 Big Block.

Fits all Performer 5

BMR Suspension designed the UTCA061 to work well in street performance

Regarding compatibility

high-durometer bushings add a solid

features a unique quick release clamping mechanism and upgraded hardware for added durability

Russell's aluminum fuel line is available in three sizes and three finishes to fit virtually any fuel system

1-¼” Solid

like BMR Suspension's SB039

They are compatible with all grades of gasoline

EXCLUSIVE FEATURES: Metal to metal support for heavy shock loads and increased cross-sectional thickness for greater tensile strength

Generous internal clearance for larger valve train setups

not just a sample from each batch