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Competition Cams 19002-8
Ultra ARC Rocker Set of 8 w/ 1.6 Ratio for Chevrolet w/ 3/8" Stud; 3/8" Stud, 1.6 Ratio
Competition Cams 19004-1
Ultra ARC Rocker w/ 1.5 Ratio for Chevrolet V6 and SBC w/ 7/16" Stud; Constructed in the USA after FEA analysis, the Ultra 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.
Competition Cams 19004-12
Ultra ARC Rocker Set w/ 1.5 Ratio for Chevrolet 200-262 V6 w/ 7/16" Stud; Constructed in the USA after FEA analysis, the Ultra 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.
Competition Cams 19004-16
Ultra ARC Rocker Set w/ 1.5 Ratio for Chevrolet Small Block w/ 7/16" Stud; Constructed in the USA after FEA analysis, the Ultra 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 265-400 Small Block.
Competition Cams 19004-8
Ultra ARC Rocker Set of 8 w/ 1.5 Ratio for Chevrolet/SBC w/ 7/16" Stud; 7/16" Stud, 1.5 Ratio
Competition Cams 19005-1
Ultra ARC Rocker w/ 1.6 Ratio for Chevrolet V6 and SBC w/ 7/16" Stud; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19005 rocker features a 1.6 ratio for use with 7/16" stud Chevrolet V6 and 265-400 Small Block.
Competition Cams 19005-12
Ultra ARC Rocker Set w/ 1.6 Ratio for Chevrolet 200-262 V6 w/ 7/16" Stud; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19005 rocker features a 1.6 ratio for use with 7/16" stud Chevrolet V6.
Competition Cams 19005-16
Ultra ARC Rocker Set w/ 1.6 Ratio for Chevrolet Small Block w/ 7/16" Stud; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19005 rocker features a 1.6 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.
Competition Cams 19012-1
Ultra ARC Break-In Rocker w/ 1.3 Ratio for Chevrolet SBC w/ 7/16" Stud; Perfect for initial break-in, this Ultra ARC rocker for Chevrolet Small Block reduces valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.
Competition Cams 19012-12
Ultra ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet V6 w/ 7/16" Stud; 7/16" Stud, 1.3 Ratio