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Competition Cams 19015-1
Ultra ARC Narrow Rocker w/ 1.5 Ratio for '88+ Chevrolet SBC w/ 3/8" Stud; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while adding power and stability. This 19015 self-aligning rocker has a 1.5 ratio for 3/8" stud '88+ Chevrolet 265-400 Small Block.
Competition Cams 19015-12
Ultra ARC Narrow Rocker Set of 12 1.5 Ratio '88+ Chevrolet V6 w/ 3/8" Stud; Ultra ARC Narrow Rocker with 1.5 Ratio for '88+ Chevrolet SBC with 3/8" Stud - Set of 12
Competition Cams 19015-16
Ultra ARC Narrow Rockers w/ 1.5 Ratio for '88+ Chevrolet SBC w/ 3/8" Stud; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while adding power and stability. These 19015 self-aligning rockers have a 1.5 ratio for 3/8" stud '88+ Chevrolet 265-400 Small Block.
Competition Cams 19015-8
Ultra ARC Narrow Rockers Set of 8 1.5 Ratio for '88+ SBC w/ 3/8" Stud; Ultra ARC Narrow Rocker with 1.5 Ratio for '88+ Chevrolet SBC with 3/8" Stud - Set of 8