Small Block Chev LS3 - Flat Top Forged Piston SRP325258

378 c.i, 4.075" bore, 3.622" stroke, 6.125" rod length, -5.0cc dome volume

SRP325258

P325258

Piston Package Includes: Rings: Lightweight, low friction metric ring package included 1.2mm top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring Napier 2nd ring for improved oil control Standard fit rings, minimal filing required Pins & Locks: High quality 2.250" pin further reduces reciprocating weight Carbon steel wire locks included Specifications: Part #: SRP325258 CID: 378 Bore: 4.075 Stroke: 3.622 Rod Length: 6.125 Compression Height: 1.315 Compression Ratio with 64cc chamber volume: 10.9 Compression Ratio with 66cc chamber volume: 10.6 Compression Ratio with 72cc chamber volume: 10.0 Dome Volume: -5.0cc Gram Weight: 443 Footnote: Made To Order Oversize: .010 LS3 Replacement Ring Set (Included) JG31F8-4075-5 SRP Pistons is proud to announce a new addition to our very popular product line,"SRP Professional." SRP Professional pistons include features used in professional racing such as lightweight forged side relief (FSR) forgings, high quality wrist pins, and precision CNC machined ring grooves and skirts. In addition, every package includes JE Pro Seal Premium Piston Rings. The included ring set features a 1.2 premium steel top ring, 1.5mm Napier (hooked face) second ring and 3.0mm standard tension oil ring. Every piston is designed and manufactured in the USA at the advanced JE/SRP Pistons manufacturing center. Nick Diblasi, JE/SRP Pistons Product Manager feels, "This new line of SRP Pistons will change everything the industry knows about affordable forged pistons. The features you would normally find in a high quality set of JE Pistons can be found at the affordable price of SRP Pistons. There is nothing comparable on the market."