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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 1802 rocker features a 1.6 ratio for use with 3/8"...

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 1803 rocker features a 1.65 ratio for use with 3/8"...

Machined from 8650 steel with a billet pushrod seat, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1806 rocker features a 1.65 ratio for use with 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 1830 rocker features a 1.73 ratio for use with 7/16"...

COMP Cams Rocker FC 1.8 7/16in Ultra ProUser 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 1831 rocker features a 1.6 ratio for use with 3/8"...

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 1832 rocker features a 1.6 ratio for use with 7/16"...

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. This 1834 rocker features a 1.7 ratio for use with 7/16"...

Don't cut up your new rocker arms to clear a wider diameter valve spring. Instead, use this .100" offset shaft to shift your Chrysler 273-360 rocker arms inboard to pick up clearance on 1.550" and...

Don't cut up your new rocker arms to clear a wider diameter valve spring. Instead, use these .100" offset shafts to shift your Chrysler 273-360 rocker arms inboard to pick up clearance on 1.550" and...

With a 7/16" base thread and a 3/8" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate valve adjustment. This stud has a 1.895" effective...

With a 7/16" base thread and a 3/8" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate valve adjustment. This stud set has a 1.895"...

This rocker arm and pushrod kit for Chevrolet 262-400 Small Block includes a set of our 1.52 ratio Ultra Pro Magnum rocker arms and our 7.800" long Magnum pushrods.CatalogUser 1

For Big Block Chevrolet applications; 1.6" Ratio, 7/16" Stud; Machined billet pushrod seat insert; 8650 steel construction outlasts and outperforms other rockers in accuracy and strength; Ultra Pro...

COMP Cams Rockers CB 1.6 7/16in Ultra ProUser 1This Part Fits:YearMakeModelSubmodel1963,1965-1975ChevroletBel...