Complete with bolts, shafts and spacers, this 1.5 Ultra Pro Magnum shaft-mount rocker system for Chrysler 273-360 is made from 8620 chromemoly, handles higher spring rates, a unique oil system and an adjuster that allows ball pushrods. Catalog User 1
This 1.5 ratio Ultra Pro Magnum rocker arm replaces the rocker arms that come with our 1622-16 Ultra Pro Magnum Shaft-Mount Rocker system for Chrysler 273-360.CatalogUser 1
This 1.5 ratio Ultra Pro Magnum right rocker arm replaces the right oriented rocker arms that come with our 1621-16 Ultra Pro Magnum Shaft-Mount Rocker system for Chrysler 383-440 B/RB.CatalogUser 1
This 1.5 ratio Ultra Pro Magnum left rocker arm replaces the left oriented rocker arms that come with our 1621-16 Ultra Pro Magnum Shaft-Mount Rocker system for Chrysler 383-440 B/RB.CatalogUser 1
Complete with bolts, shafts and spacers, this 1.5 Ultra Pro Magnum shaft-mount rocker system for Chrysler 383-440 B/RB is made from 8620 chromemoly, handles higher spring rates, a unique oil system...
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 1830 rockers feature a 1.73 ratio for use with 7/16"...