Oldsmobile Stainless Steel Exhaust Flanges. Fits **AFTERMARKET** style cylinder heads only. This product is not suitable for OEM cylinder head ports.
 
304 Stainless Steel Construction
 
.500" Thick from Flange Face to Stub Projection
 
.125" Deep Counter Bore for easy tubing alignment
 
Available in Individual Ports and One Piece style flanges
 
For Custom Port Matching, please fill out a "Contact Us" inquiry before purchasing. Custom Port Matched Flanges can be made to order, but require addition steps to ensure a proper matched flange is delivered.