Finned Tall Polished Aluminum Valve Covers Center Bolt for SBC Chevy Fits sb chevy engines 283 327 350 383 400 with center bolt heads '86-up heads --Brand new pair of small block chevy finned polished aluminum valve covers. --Tall style(will clear roller rockers) Valve covers come complete with baffles, studs & bolts as pictured,Included are the valve cover studs and nuts,Included are 2 grommets for breathers Looks great on hot rods, muscle cars, camaro, nova, chevelle, 55-57, pickup truck, corvette, etc.