Vehicle Fitment
This part is universal
- Fits Following Engines: 350 CID Chevrolet Small Block Generation II (3.90 Bore Family).
| Precise manufacturing and high-grade materials |
| Exceptional performance at a competitive price |
| Stringently tested with the highest quality standards |
Rear Main Seal Adapter (ALL26125) by AllStar Performance®. Billet aluminum adapter allows installation of a two-piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine. Adapters include mounting hardware. Alignment tool ALL26127 (sold separately), is recommended to ensure proper installation and centering of adapter plate. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.