COMP Cams Rocker Arm FS/FW 1.6 7/16 Ultra - 1632-1

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms FS/FW 1.6 3/8 Ultra - 1631-8

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms FS/FW 1.6 3/8 Ultra - 1631-16

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arm FS/FW 1.6 3/8 Ultra - 1631-1

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms FC FF 1.7 7/16 Ultra - 1630-16

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arm FC FF 1.7 7/16 Ultra - 1630-1

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms348/409 Chevy 1.7 - 1629-8

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms348/409 Chevy 1.7 - 1629-16

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms348/409 Chevy 1.7 - 1629-12

Ultra Pro Magnum Rocker Arm Set of 12 w/ 1.7 Ratio Chevrolet 348-409 3/8" StudCatalogUser 1This Part Fits:YearMakeModelSubmodel1958ChevroletDel RayBase1960-1961ChevroletK10...

COMP Cams Rocker Arm348/409 Chevy 1.7 U - 1629-1

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level...

COMP Cams Rocker Arms CB 1.7 1/2in Ultra - 1625-16

The latest development in Rocker arm Technology from COMP Cams are Ultra Pro Magnumâ„¢ Rocker Arms built for 1/2" Studs to increase valve train stiffness and stability. Designed to be used in...

COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro - 1625-1

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, this rocker fits Chevrolet 396-454 with a...