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

Stock Replacement Rocker Arm Kit

Upgraded Trunnion Retaining Ring for GM LS1, LS3 and LS7 Rocker Arms; This ring secures the upgraded trunnion/bearing assembly inside a factory GM LS rocker arm.

Stock Replacement Rocker Arm Ball

High Energy Aluminum 1.5 Ratio Roller Rocker Set for SBC 265-400 w/ 3/8" Stud; With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.5 ratio, these rockers fit Chevrolet 265-400 Small Blocks w/ 3/8" studs.

Pro Series Billet Aluminum Shaft Rocker Arm System; PRO SERIES ALUMINUM, SHAFT ROCKER SYS, MOPAR 383-440, 1.5 Ratio, OEM Production-Style Cylinder Heads, 2024 Billet Alum Rockers, All Related Hardware, Complete Assembly

Stock Replacement Rocker Arm Shaft

Rocker, 1.6 x 7/16

Ultra ARC Rocker Set w/ 1.6 Ratio Ford 289-351W and Olds V8 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. These 19044 rockers feature a 1.6 ratio for use with 7/16" stud Ford 289, 302 and 351 Windsor.

Engine Rocker Arm Kit; Roller Tip Rocker Arms; Chevy Gen III (LS-Series) 1.70 Billet Aluminum

Ultra Pro Magnum Rocker Arm Set w/ 1.6 Ratio for Ford 289-351W w/ 7/16" Stud; These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, these rockers fit Ford 289-351W with a 7/16" diameter stud.

High Energy Aluminum 1.6 Ratio Roller Rocker Set for SBC 265-400 w/ 7/16" Stud; With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.6 ratio, these rockers fit Chevrolet 265-400 Small Blocks w/ 7/16" studs.