Products

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 grea...

Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. These 1...

Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19...

Rocker Arms, Ultra Gold ARC SB C 3/8" 1.5User 1This Part Fits: Year Make Model Submodel 1977,1980 Buick Century Base 1977-1979 Buick Century C...

Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19...

Rocker Arms, Ultra Gold ARC SB C 3/8" 1.6User 1This Part Fits: Year Make Model Submodel 1977,1980 Buick Century Base 1977-1979 Buick Century C...

Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19...

Rocker Arms, Ultra Gold ARC SB C 7/16" 1.User 1This Part Fits: Year Make Model Submodel 1977,1980 Buick Century Base 1977-1979 Buick Century C...

Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19...

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 ...

Rocker Arms,348/409 Chevy 1.7 Ult.Pro MaCatalogUser 1This Part Fits: Year Make Model Submodel 1963,1965-1975 Chevrolet Bel Air Base 1963,1965-...

This rocker arm and pushrod kit for Chevrolet 396-454 Big Block includes a set of our 1.7 ratio Ultra Pro Magnum XD rocker arms, our 8.280" long in...

Endure-X Solid Roller Lifter Set for Chevrolet Big BlockCatalogUser 1This Part Fits: Year Make Model Submodel 1965-1975 Chevrolet Bel Air Base ...

Set the camshaft endplay on your Chevrolet 265-400 and V6 with our .795" long roller bearing thrust button. This roller bearing thrust button can b...

Featuring a pre-stretched, heat-treated, double roller chain, billet gears, an infinitely adjustable cam gear and 3 key crank gear, this adjustable...

This Performance Series EDM solid lifter for Ford 289-351W, 351C/M-400M, 429-460 features a precision-ground crown radius and surface finish, andan...

Performance Series EDM Solid Lifter Set of 12 for Ford 6 CylinderUser 1This Part Fits: Year Make Model Submodel 1980 Buick Century Base 1980 B...

These Performance Series solid lifters for Ford 289-351W, 351C/M-400M, 429-460 feature a precision-ground crown radius and surface finish, and an E...

These Performance Series solid lifters feature a precision-ground crown radius and finish, along with an EDM oiling hole, perfect for high-end stre...

Designed and manufactured to the tightest tolerances, these solid lifters for Ford 302-351, Boss 302, 351C/M-400M, 429-460 and Chevrolet 265-400 Sm...

Designed and manufactured to the tightest tolerances, these solid lifters for Cadillac 472-500 and Chevrolet Small/Big Block feature an exactly mil...

Constructed from tool steel, which is lighter than standard steel, this DLC-coated lifter fits .842" diameter Chevrolet applications with steel cam...

Constructed from tool steel, which is lighter than standard steel, these DLC-coated lifters fit .842" diameter Chevrolet applications with steel ca...

Sportsman Exhaust Valve for Chevrolet Big Block w/ 1.880" Head, 5.454" LengthCatalogUser 1This Part Fits: Year Make Model Submodel 1963,1965-197...