Description
- Sold as a Pair
- Exterior: 3 - 5/16" Interior: 3 - 0" Breather Hole: 1.22"
- Common Engine Sizes These Covers Fit 396, 427, 454, 496, 502, 572, ZL1
- Baffles Installed
- Will Clear Roller Rockers, Stud Girdles: NO (yes with 1 - 1/8" BBC Spacer)
Big Block Chevy Classic 427 Die Cast Aluminum Black Engine Valve Covers!