SBC Flat Top Piston Set 4.030 Bore -5cc 258028

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SBC Flat Top Piston Set 4.030 Bore -5cc 258028

SBC Flat Top Piston Set 4.030 Bore -5cc 258028

Original price was: $692.99.Current price is: $466.17.

64 in stock

SKU: JEP258028 Category:

Description

If you’re building a serious small-block Chevy engine, compression ratio is everything—and these FSR Tour Series forged pistons deliver the high-compression platform you need for maximum power and efficiency. With a -5cc dome design and precision 4.030″ bore, you get consistent ring seal, reduced detonation risk, and repeatability across all eight cylinders. Built for racers and engine builders who demand reliability under extreme conditions.

  • FSR Tour Series GP
  • Forged construction
  • 4.030″ bore diameter
  • -5cc compression dome
  • 0.043″ x 0.043″ x 3.0mm ring grooves
  • Small Block Chevy fitment
  • Set of 8 pistons
  • MPN: 258028

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