GASKET, Exhaust Manifold, replacement, used with heat riser valve, fits 2 1/4 inch pipes and related spacer 9A427-1A, Modify bolt holes in gasket for proper distance, Elongate the stud holes outward about 1/8 inch
Manufacturer Reference #'s: Walker Exhaust WAL 31311,
Not even close to fitting a gt390 or 428 manifold spacer. No amount of filing would have fixed. The #9045 gasket that I found and modified was the ticket.
Submited on March 06, 2019 by Tony S.
Perfect fit. Appears to be a solid solution for the connection between the manifold and exhaust spacer.
Submited on May 01, 2020 by Antonio H.
YES I would recommend this product.