Eagle Chevy Big Block 2 Piece Rear Seal Street and Strip Assembly with +.060 Bore

This is the Eagle Chevy Big Block 2 Piece Rear Seal Street and Strip Assembly, specifically built for the Chevy 454 engine. It’s a complete rotating assembly designed for street vehicles running on pump gas and naturally aspirated setups. If you're rebuilding the heart of your big block Chevy and want a solid foundation for street performance, this assembly is a strong contender.

Inside this package, you'll find a 4.250-inch cast crankshaft, ready to handle the demands of a street-driven performance engine. Paired with it are 6.385-inch I-beam connecting rods, secured with robust 7/16-inch ARP 8740 bolts, known for their reliability. The pistons are forged 4032 aluminum from Mahle, featuring an 18cc dome and a 4.310-inch bore, which is +.060 over your stock 454 bore. These come with plasma-moly file-fit rings, giving you flexibility during installation. For the bearings, Eagle includes King SI rod and main bearings, offering good performance for street applications.

This assembly is a well-built option for those looking to refresh or upgrade their Chevy Big Block 454. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.