Forged 4.065" Bore Flat Top Piston Set, -5cc, 3.622" Stroke, 6.125" Rod SRP27959

1.315" Comp Height. Suit GM LS3/L92

SRP279592

P279592

SRP Pistons is proud to offer a high tech addition to our very popular product line. 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. Rings Included: Lightweight, low friction metric ring package included 1.2mm CARBON STEEL top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring Minimal filing required Pins & Locks: High quality 2.250" pin further reduces reciprocating weight Carbon steel wire locks included Specifications: Engine: CHEVROLET LS GEN III/IV Bore Diameter: 4.065 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 Piston Volume: -5 Cylinder Head: LSX/L92 12 DEG Piston Pin Outside Diameter: 0.927 Piston Pin Length: 2.250 Piston Pin Material: 5115 Ringset Included: Yes Top Compression Ring Thickness: 1.2mm Second Compression Ring Thickness: 1.5mm Oil Ring Thickness: 3.00mm Piston Material: 4032 Forging Type: FSR Piston Avg Weight: 440 Pin Wall Thickness: 0.150 Piston Type: Flat Ring Set: JG31F8-4070-0