Browse Catalog

ROCKER ARM SPACER, CRB PRO MAG

Trunnion-Upgraded 1.7 Ratio Rocker Arm for GM LS1; With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rocker offers higher lift capacity than stock. Featuring a 1.7 ratio, this1477 rocker fits LS1, LS2 and LS6 engines.

Ultra Pro Magnum Rocker Arm Shaft for 1621 Chrysler 383-440 B/RB Shaft Kit; The 1077-1 shaft replaces a shaft that comes with our 1621 Chrysler 383-440 B/RB shaft rocker system.

Upgraded Trunnion for GM LS1, LS3 and LS7 Rocker Arms

Ultra Pro Magnum Rocker Arm Shaft Pair for 1621 Chrysler 383-440 B/RB Shaft Kit; The 1077-2 shaft pair replaces the shafts that come with our 1621 Chrysler 383-440 B/RB shaft rocker system.

Upgraded Trunnion Bearing for GM LS1, LS3 and LS7 Rocker Arms; This bearing is required to upgrade the trunnions in GM LS rocker arms. Requires 32 for complete set of rockers. Set of 32 comes with every 13702-KIT and 13702TL-KIT.

High Energy Rocker w/ 1.6 Ratio for '67-'78 Ford 240-300 w/ 3/8" Stud; 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 1266 rocker features a 1.6 ratio for 3/8" stud'67-'78 Ford 240-300.

Ultra Pro Magnum XD Rocker w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud; 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.

High Energy Rocker Set w/ 1.6 Ratio for '74-'79 AMC w/ Pedestal Mount; 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 1210 rockers feature a 1.6 ratio for pedestal mount '74-'79 AMC.

High Energy Rocker Set w/ 1.6 Ratio for '67-'78 Ford 240-300 w/ 3/8" Stud; 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 1261 rockers feature a 1.6 ratio for 3/8" stud '67-'78 Ford 240-300.

Ultra Pro Magnum XD Rocker Set w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud; 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. These 1817 rockers feature a 1.7 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.

Trunnion Upgrade Kit w/ Installation Tool for GM LS1/LS2/LS3/LS6 Rocker Arms; Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with included 54702-TL tool.