These COMP Cams Ultra-Gold Aluminum Break-In Rocker Arms with a 7/16" stud diameter and 1.3 ratio are designed for Chevrolet V8 265-400 applications. They aid the break-in procedure with lower than stock ratios by eliminating the excess open spring pressure during the break-in process
265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
Perfect for initial break-in, these Ultra-Gold ARC rockers for Chevrolet Small Blocks reduce 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.
Aid the break-in procedure with its lower than stock ratio; Eliminate the excess open spring pressure during the break-in process; For Small Block Chevy Applications; 1.3" Ratio, 7/16" Stud;
COMP Cams Ultra-Gold Aluminum Break-In Roller Rocker Arms, 1.3 Ratio, 7/16" Stud Diameter for Small Block Chevrolet
Ultra-Gold ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet SBC w/ 7/16" Stud
COMP Cams Rocker Arms inUltra Goldsin SBC
Rocker Arms, "Ultra Gold" SBC 7/16" 1.3
Break-In Rockers 1.3 SBC 7/16" Stud
Engine Rocker Arm
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