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Rocker, 1.7 x 7/16

Ultra Pro Magnum Rocker Arm Set w/ 1.6 Ratio for SBC w/ Twisted Wedge Head; These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. These 1.52 ratio rockers fit SBC intake valves with a Twisted Wedge Head and a 7/16" stud.

Ultra ARC Rocker Set w/ 1.72 Ratio for Pedestal Mount GM LS1, LS2, LS6; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. These 19024 rockers feature a 1.72 ratio for use with pedestal mount Chevrolet LS1/2/6.

Stock Replacement Rocker Arm Kit

Engine Rocker Arm Kit; Roller Tip Rocker Arms; Chevy 351C / 429-460 1.73 7/16 Billet Aluminum

Pioneer Automotive Industries Rocker Arm. Designed as a direct OEM replacement for reliable engine performance.

Stock Replacement Camshaft Rocker Arm Kit

High Energy Rocker w/ 1.73 Ratio for Ford, 351C-400M and 429-460 w/ Pedestal; Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. This 1232 rocker features a 1.73 ratio for pedestal Ford '70-'87 351C-400M and '68-'86 429-460.

Ultra Pro Magnum Rocker Arm w/ 1.6 Ratio for SBC w/ Twisted Wedge Head; This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. This 1.6 ratio rocker fits SBC intake valves with a Twisted Wedge Head and a 3/8" diameter stud.

Ultra ARC Rocker w/ 1.82 Ratio for Pedestal Mount GM LS1, LS2, LS6; Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19025 rocker features a 1.82 ratio for use with pedestal mount Chevrolet LS1/2/6.

Stock Replacement Rocker Arm Kit

Rocker, 351C, 429-460, 1.73 x 7/16