COMP Cams Rocker Arms Ultra Gold SBC - 19012-12

Ultra-Gold ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet V6 w/ 7/16" StudUser 1

COMP Cams Rocker Arms Ultra Gold SBC - 19012-16

Perfect for initial break-in, these Ultra-Gold ARC rockers for Chevrolet Small Blocks reduce valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.CatalogUser 1

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 PickupBase1959-1961ChevroletKingswoodBase

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

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 1.7 ratio, these rockers fit Chevrolet 348-409 with a 3/8" diameter stud.CatalogUser 1

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

Ultra Pro Magnum Rocker Arm Set of 8 w/ 1.7 Ratio Chevrolet 348-409 3/8" StudCatalogUser 1

COMP Cams Rocker CB 1.6 7/16in Ultra Pro - 1826-1

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 1826 rocker features a 1.6 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.CatalogUser 1This Part...

COMP Cams Rocker CB 1.7 7/16in Ultra Pro - 1820-1

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 1820 rocker features a 1.7 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.CatalogUser 1This Part...

COMP Cams Rocker CB 1.73 7/16in Ultra Pro - 1823-1

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 1823 rocker features a 1.73 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.CatalogUser 1This Part...

COMP Cams Rocker CB 1.75 7/16in Ultra Pro - 1827-1

Ultra Pro Magnum XD Roller Rocker w/ 1.75 Ratio for BBC w/ 7/16" StudUser 1This Part Fits:YearMakeModelSubmodel1963,1965-1975ChevroletBel...

COMP Cams Rocker CB 1.8 7/16in Ultra Pro - 1828-1

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 1828 rocker features a 1.8 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.CatalogUser 1

COMP Cams Rocker CB 1.8 7/16in Ultra Pro - 1828-16

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 1828 rockers feature a 1.8 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.CatalogUser 1This Part...

COMP Cams Rocker CS 1.5 1/2in Ultra Pro - 1810-1

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 1810 rocker features a 1.55 ratio for use with 1/2" stud Chevrolet V6 and 265-400 Small Block.CatalogUser 1