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JE Pistons 140348 - Chevrolet Small Block 4.030in Bore 1.125in CH -7.00 CC Piston Set

JE Pistons 140348 - Chevrolet Small Block 4.030in Bore 1.125in CH -7.00 CC Piston Set

JE Pistons | 140348
SKU: BHXG-140348
Regular price $734.99 USD
Regular price $808.49 USD Sale price $734.99 USD
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JE Pistons 140348 - Chevrolet Small Block 4.030in Bore 1.125in CH -7.00 CC Piston Set

Piston Set, 2618, Dome, 4.030 Bore, 1.125 CD, 0.927 Pin, Set of 8.

SRP, Chevrolet, Small Block Chevrolet, 4.030 in. Bore, 1.125 CD, Dome, 8 Cyl. Piston Kit

Born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. These pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. As with all JE Pistons products, SRP pistons are made 100% in the USA.

  • Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion
  • Dedicated forging helps optimize strength and weight throughout the piston design
  • Perfect for street/strip applications
  • Forced pin oiling for improved pin lubrication
  • Made 100% in the USA
Piston Series: SRP
Cylinder Head: CHEVROLET 23 DEG 20/30
Bore Diameter: 4.030
Piston Head Type: Dome
Compression Height: 1.125
Piston Volume: 7.00
Piston Material: 2618
Forging Type: FSR
Piston Average Weight: 426
Ring Set Included: No
Top Compression Ring Thickness: 0.0640
Second Compression Ring Thickness: 0.0640
Oil Ring Thickness: 0.218
Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter: 0.927
Wrist Pin Length: 2.750
Wrist Pin Wall Thickness: 0.150
Product Type: Engine Piston Kit
Product Market: Domestic
Add-On: S100S8-4030-5
Engine: Small Block
Make: Chevrolet
Industry: Automotive
Engine Type: ICE
Top Groove Width: 0.06400
Piston To Wall Clearance: -0.004
Oil Groove Width: 0.21800
2nd Groove Width: 0.06400
Intake Angle: 22.5
Stroke: 3.750
Exhaust Angle: 22.5
Exhaust Depth: .285
Intake Depth: .285
Oil Rail Support Required. Part Number:: 4030-183
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