Aluminum Roller Rocker Arms Set 7/16 Inch Stud 1.5 Ratio for Chevrolet SBC 307 350 400

Description:

Made from high strength 6061-T6 aluminum extrusions, each piece is precision CNC machined and finished by hand to ensure that our customers receive the very best has to offer. Stud mount aluminum rockers are specially machined to allow for larger springs and retainers with full-cage friction reducing needle bearings for added durability. The nose rollers and shafts are Cr40 steel, heat-treated and hardened to minimize the wear that naturally occurs between the roller tip and the valve stem. Maximum 650 lbs open spring pressure.

All aluminum rockers come complete with poly locks at no additional cost.

Features:

Designed to meet the demands of most high-lift roller camshaft profiles

Specially machined to accommodate larger valve springs and retainers

SAE-52100 Full complement precision needle and cage roller bearings

Anodized for a superior finish and to reduce operating temperatures

CNC machined pushrod cups and heat-treated Cr40 roller tips

Internal oiling system for long lasting performance

Clears most centerbolt covers (depending on the inside of the cover).

Fit For the Following Models:

For Chevy Small Block Gen I:

262 (1975-76), 265 (1955-57), 267 (1979-82), 283 (1957-67), 302 (1967-68)

305 (1976-86), 307 (1968-73), 327 (1962-69), 350 (1967-86), 400 (1970-80)

Package Includes:

1x Roller Rocker Arms Set