For Chevy SBC 327 350 400 Roller Rocker Arms Set 1.6 Ratio 3/8" Stud Aluminum

DESCRIPTION --For Chevy 350 SBC 1.6 Ratio 3/8" Stud Aluminum Roller Rocker Arms Set. --Rocker Arm Ratio: 1.6 --Stud Size: 3/8" --Rocker Arm Material: Aluminum --Finish: Gold anodized --Rocker Arm Nut Style: Polylock --Made from 6061-T6 aluminum extrusions, each piece is precision CNC machined. --Anodized for a superior finish and to reduce operating temperatures --Each rocker's arm features CNC machined pushrod cups and heat-treated roller tips for precise fitment and durability. These high-quality components ensure smooth operation and long-lasting performance. --Full complement precision needle and cage roller bearings --Compatible with: Small Block Chevy 262 (1975-1976), 265 (1955-1957), 267 (1979-1982), 283 (1957-1967), 302 (1967-1968), 305 (1976-1986), 307 (1968-1973), 327 (1962-1969), 350 (1967-1986), 400 (1970-1980). --Set of 16. --Package: Including all items in the picture.   Note: Professional Installation is Highly Recommended (No Instruction Included).