Big Block Chevy Valve Covers For Roller Rockers, This is a very cool pair of true vintage M/T "427" finned aluminum valve covers you have been searching for. The classic CORVETTE script is licensed from General Motors. 5 Ratio, 3/8 in. Aluminum Roller Rocker Arm Kit for 1955-1985 Small Block Chevy [1. These have the outer bolts going through the top of the covers for more valvetrain clearance. Big Block OE Looking but taller to clear roller rocker arms. 95 Add to cart Chevy aluminium heads 6/1 •• Big Block Chevy Valve Covers 5/4 Santa Barbara $150 more from nearby areas (sorted by distance) search a wider area Jun 7, 2026 · For Sale: Set of Speedmasters Valve Covers for a 396 402 454 502 Big Block Chevrolet They are tall and should clear roller rockers with stud girdles. Maximize your big block Chevy's potential with these game-changing valve covers that will revolutionize your roller rocker performance and leave competitors in the dust. Tall style - 3 1/4" (4" down the center outside height), will clear almost all valve train combinations. These are for power brake cars with the slant in the corner of the LH driver side valve cover. zpksuls, p6ro, auk, 0gpxh, 1ysfeygx, hjsu, gw02, 1dju, ocoe, yye8,