Valve Covers Fabricated Aluminum Polished Fits for Chevy Small Block 283 302 305 327 350 400 45644259Description: 100% Brand new These Valve covers have a nice, black finish and includes all the necessary hardware. Covers measure 3. 35" tall at the middle of the cover. One 1. 25" Breather Hole on Each Valve Cover These Nostalgic Aluminum Valve covers are finned and would be a great addition to your classic Chevrolet or Pontiac. These beautiful valve covers feature the nostalgic raised fins that really give your engine a one of a kind unique look.