JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit JE Pistons JEP212135
JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit JE Pistons JEP212135
JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit JE Pistons JEP212135
JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit JE Pistons JEP212135
JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit JE Pistons JEP212135
JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit JE Pistons JEP212135
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JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit

JE Pistons
JEP212135
193564244185
Piston Sets - Forged - 8cyl
1 Units In Stock - Ships Next Business Day
$ 787.99
$ 787.99

SKU: 212135 | UPC: 193564244185

JE Pistons Chevrolet Big Block 4.280in Bore 1.645in CH 23.00 CC Piston Kit 1965-1996

JE Pistons SRP piston kit for forged performance in Chevrolet Big Block Mark IV and Gen V engines machined to 4.280in bore fits 396 402 427 454 displacing up to 482ci. Forged from 4032 aluminum alloy these pistons handle mild to moderate builds delivering reliable power on a budget for street or racing use. Kit includes 8 pistons premium rings pins and spiro locks all made in the USA.

Key Features

  • Forged 4032 Aluminum: Delivers durability and lightweight design for high rpm operation in racing or street engines
  • 4.280in Bore 1.645in CH: Matches standard big block stroke up to 4.00in for 482ci in 454 blocks with precise fit
  • +23cc Dome Volume: Increases compression ratio for better torque and horsepower in performance setups
  • 0.927in x 2.250in Wrist Pin: Full floating design with wire locks for secure operation under load
  • 582g Piston Weight: Balanced for smooth rotation reduces vibration in 8-cylinder big block assemblies

Product Notes

  • Kit includes 8 pistons premium rings pins and spiro locks ready for assembly
  • File fit rings to exact cylinder bore gaps during installation
  • Ships in protective foam-lined box for damage-free delivery

Installation Notes

  • Professional installation recommended.
  • Hone cylinders to 4.280in with 45-degree angle for proper ring seal
  • Compatible with Mark IV Gen V blocks verify rod length 6.135in

This Part Fits

Year Make Model Submodel
1965-1996 Chevrolet C/K Pickup 396-454 V8
1967-1981 Chevrolet Camaro 396-454 V8
1965-1982 Chevrolet Corvette 396-454 V8
1964-1972 Chevrolet Chevelle 396-454 V8
1964-1987 Chevrolet El Camino 396-454 V8
1965-1990 Chevrolet Impala 396-454 V8
1970-1988 Chevrolet Monte Carlo 454 V8

Why Choose JE Pistons?

  • Decades of racing heritage in every piston design
  • 4032 alloy construction handles heat and stress in competition
  • Precision CNC machining ensures consistent tolerances

Frequently Asked Questions

  • Q: Which Chevrolet Big Block engines fit this piston kit
    A: Designed for Mark IV and Gen V 396 402 427 454 blocks machined to 4.280in bore with 6.135in rods and strokes up to 4.00in
  • Q: What material and ring sizes are used
    A: Forged 4032 aluminum alloy with grooves for 1/16in x 1/16in x 3/16in rings included in kit
  • Q: What warranty covers these pistons
    A: JE Pistons offers warranty against manufacturing defects when installed and used per guidelines contact for details

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure manufacturer box 12in x 12in x 6in
  • Weight: 10.40 lbs

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