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Ultra Pro Magnum XD Rocker w/ 1.8 Ratio for Ford Boss 302, 351C, 429-460 7/16"; FC, 7/16" Stud/1.8" Ratio, XD Rocker Arm - Single

Ultra ARC Aluminum Shaft-Mount Roller Rocker Arms for Ford FE; Featuring high-lift capabilities in a lightweight design, the system is designed for use in high-performance street/race engines. Steel stands offer extra support, strength and rigidity. Shims are adjustable left/right for intake offsets.

Trunnion-Upgraded 1.7 Ratio Rocker Arm Set for GM LS3; With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1478 rockers fit LS3 engines.

High Energy Rocker for '81-'87 Chrysler 2.2L Overhead Cam; Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for high lift cams. This 1222 rocker fits '81-'87 Chrysler 2.2 liter overhead cam engines.

Ultra Pro Magnum XD Rockers w/ 1.8 Ratio for Ford Boss 302, 351C, 429-460 7/16"; FC, 7/16" Stud/1.8" Ratio, XD Rocker Arms - Set of 16

Trunnion-Upgraded 1.8 Ratio Rocker Arm Set for GM LS7; With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.8 ratio, these 1479 rockers fit LS7 engines.

Ultra ARC Aluminum Narrow Body - 3/8 Polylock

Ultra ARC Aluminum Series Rocker Arm for Ford FE Big Block 3/8-24 Adjusting Nut

High Energy Rocker Set for Ford 2300cc 4 Cylinder; Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. These 1270 rockers fit Ford 2300cc 4 cylinder overhead cam engines.

Ultra ARC Aluminum Series Rocker Arm for Ford FE Big Block 3/8-24 Adjuster Screw

High Energy Rocker Set for '81-'87 Chrysler 2.2L Overhead Cam; Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for high lift cams. These 1222 rockers fit '81-'87 Chrysler 2.2 liter overhead cam engines.

Hi-Tech Polylock for 7/16" Stud Ultra Pro Magnum Rockers; The best polylock for high end race applications, this Hi-Tech polylock is designed for 7/16" Ultra Pro Magnum and Ultra Pro Magnum XD rockers.