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
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1817 rocker features a 1.7 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.
Ultra Pro Magnum XD Rocker w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud
COMP Cams Rocker CS 1.7 7/16in Ultra Pro
ROCKER, CS 1.7 7/16" ULTRA PRO MAG XD
Ultra XD Rocker 1.7 SBC 7/16" Stud
Engine Rocker Arm
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