- BBC Chevy Stainless Exhaust Valve1.88 X 5.471 X 11/32 Stem
- 15 Degree Undercut, +.150 Installed Height, Super Flow
- High Strength Stainless Alloy (21-4N), Swirl Polished for Improved Flow Characteristics
- One Piece Forging with Hardened Tip and Hard Chrome Plated Stem
- Undercut Stems (Photos are generic but represent the item you will receive)
Out perform the competition with these superior stainless one-piece valves. Our Competition Series Valves feature 21-4N stainless alloy, hard wafer tip, chromed stem, full undercut and swirl polished for optimum flow.