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JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons - Primary
JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons
JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons
JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons
JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons
JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons
JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons
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JE Pistons 502 4.530in Bore +1cc Dome Replacement Set of 8 Pistons

JE Pistons
JEP338167
Piston Sets - Forged - 8cyl
Out of stock
$ 787.99

SKU: 338167

JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set of 8 Pistons

The JE Pistons 502 BBC 4.530in Bore +1cc Dome Replacement Set (SKU 338167). Engineered with over 70 years of racing pedigree, these forged pistons are the top choice for professional engine builders and performance enthusiasts alike. Designed specifically for the Chevrolet 502 Big Block, this set delivers unrivaled strength, precision, and durability, making it the best option for maximizing horsepower and reliability in high-performance applications. Whether you’re building a street beast or a track-dominating machine, JE Pistons sets the gold standard for quality and performance, outshining all competitors.

Why Choose JE Pistons SKU 338167?

  • Superior Forged Construction: Crafted from premium 4032 aluminum alloy, these pistons offer exceptional strength-to-weight ratio, ensuring durability under extreme conditions while maintaining affordability.
  • Optimized +1cc Dome Design: The +1cc dome enhances compression for increased power output, delivering explosive performance for naturally aspirated, nitrous, or boosted applications.
  • Precision Engineering: Utilizing JE’s state-of-the-art Ultra-Crown 3D technology and CNC machining, each piston is crafted with exact tolerances for perfect fitment and peak efficiency.
  • Proven Track Record: Trusted by top racers in NASCAR, NHRA, and other motorsport disciplines, JE Pistons are built to dominate in the most demanding environments.
  • Made in the USA: 100% designed and manufactured in the USA, ensuring uncompromising quality and attention to detail.

What’s Included in Your Purchase (SKU 338167):

  • 8 Forged Pistons: Complete set of eight JE Pistons, 4.530 in. bore, +1cc dome, tailored for Chevrolet 502 Big Block engines.
  • Piston Rings: High-performance plasma-moly ring set (1/16 in., 1/16 in., 3/16 in. thickness) for superior sealing and heat resistance.
  • Wrist Pins: Premium wrist pins (0.990 in. diameter) included for secure and reliable operation.
  • Pin Locks: Spiral lock retainers for precise wrist pin retention.
  • Part Number: JE Pistons SKU 338167.
  • Warranty: Backed by JE Pistons’ 30-day warranty against defects in material and workmanship.

Vehicle Fitment:

  • Year: 1965–2000
  • Make: Chevrolet
  • Models:
    • Chevelle (with 502 Big Block crate engine)
    • Camaro (with 502 Big Block crate engine)
    • Corvette (with 502 Big Block crate engine)
    • Impala (with 502 Big Block crate engine)
    • Caprice (with 502 Big Block crate engine)
    • Other GM vehicles equipped with 502 CID Big Block engines (verify fitment with your engine builder for aftermarket or crate engine applications)
  • Engine: Chevrolet 502 Big Block (8.2L V8)

Technical Specifications:

  • Bore Size: 4.530 in.
  • Dome Volume: +1cc
  • Compression Height: 1.645 in.
  • Pin Diameter: 0.990 in.
  • Ring Grooves: 1/16 in., 1/16 in., 3/16 in.
  • Material: Forged 4032 aluminum alloy
  • Compression Ratio: 8.7–9.6:1 (depending on head chamber volume and gasket thickness)
  • Applications: Naturally aspirated, nitrous, or forced induction setups
  • Rod Length Compatibility: 6.135 in. (verify with your engine configuration)
  • Stroke Compatibility: 4.000 in. (standard stroke for 502 BBC)

Why JE Pistons Outperform the Competition:

Unlike cast or hypereutectic alternatives, JE’s forged 4032 aluminum pistons provide unmatched tensile strength, making them ideal for high-horsepower builds. The +1cc dome design optimizes combustion efficiency, delivering more power than flat-top or dish pistons while maintaining compatibility with a wide range of cylinder heads. Competitors like Wiseco or Speed Pro can’t match JE’s advanced Ultra-Crown 3D technology or their legacy of race-proven performance. With a focus on precision and durability, JE Pistons ensures your 502 BBC engine performs at its peak, whether on the street, strip, or track.

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