SRP Small Block Chev LS3 - Flat Top Forged Piston (SRP329380)
378 c.i, 4.075" bore, 3.622" stroke, 6.098" rod length, -5.0cc domevolumeSRP329380 - LS3 4.075" PISTONS -5cc FLAT
378 c.i, 4.075" bore, 3.622" stroke, 6.098" rod length, -5.0cc dome volume
Part Number: SRP329380
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 #: SRP329380
CID: 378
Bore: 4.075
Stroke: 3.622
Rod Length: 6.098
Compression Height: 1.340
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:
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."