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JE Pistons Engine Piston Kit - 321243

Piston Set, 2618, Flat Top, 3.898 Bore, 1.315 CD, 0.927 Pin, Set of 8.
Manufacturer: JE Pistons
Manufacturer part number: 321243
$699.99
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As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

Application: Chevrolet LS1

Note: These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

Products specifications

Attribute name Attribute value
Engine Stroke 3.622
Connecting Rod Length 6.125
Deck Height +.011
Ring Set Thickness 1.50 MM x 1.50 MM x 3.00 MM
Oversized No
Ring Set - Recommended JG6008-3905
OEM Bore Diameter 3.900
Piston Sub-Series LS1 Extreme Duty
Oversized Amount Standard
Product Type Engine Piston Kit
Compression Ratio 10.50:1 / 64.00 CC Head
Engine Family LS
Pro Seal Head Gasket GM1015-051
Category Hierarchy Auto>All Piston Kits
Piston Series JE Pistons
Cylinder Head LSX/L92 12 DEG
Bore Diameter 3.898
Piston Head Type Flat
Compression Height 1.315
Piston Volume -2.00
Material 2618
Piston Quantity 8
Forging Type FSR
Piston Average Weight 432
Engine Displacement 346
Second Compression Ring Thickness 0.0600
Oil Ring Thickness 0.1175
Wrist Pin Included Yes
Wrist Pin Part Number 927-2250-15-51C
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter 0.927
Wrist Pin Length 2.250
Wrist Pin Wall Thickness 0.150
Wrist Pin Retainer Included Yes
Wrist Pin Retainer Part Number 927-073-MW
Ring Set Included No
Top Compression Ring Thickness 0.0600
Prop 65 (C, R or CR) CR
Prop 65 Yes/No Yes
Prop 65 - Short Label prop65warninglabel.jpg
Bore Diameter - Web 3.898 IN
EBAY Category ID 33623
Country of Origin US
Condition New
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