Unrivaled Customer Service
And Expert Tech Advice!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

SRP Forged Flat Top Piston Big Block Chevy 508ci with 4.500" Bore

SRP 139482
Representative Image
Product images may differ from actual product appearance.


made in usa
jegs shipping
FREE Shipping
Ships directly from the manufacturer
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
SRP Forged Flat Top Piston Big Block Chevy 508ci with 4.500" Bore $569.62
Forged Flat Top Piston
  • Big Block Chevy 508ci
  • Bore: 4.500"
  • Stroke: 4.000"
  • Weight: 670 Grams
  • Rod Length: 6.135"
  • Head Volume: -3.0cc
  • Compression Height: 1.645"
  • 8/pkg

  • SRP 139482 Details

    Big Block Chevy

  • 508ci

    Compression Ratio:

  • 106cc - 9.7:1
  • 112cc - 9.3:1
  • 118cc - 8.9:1
  • 124cc - 8.6:1

  • Specifications:

    Manufacturer's Part Number:

    Ideal for street/strip and marine applications. Symmetrical valve reliefs for universal installation. High silicon alloy for tighter piston to wall clearance. Lower ring lands and thicker crown for increased durability. Great for light duty nitrous or forced induction. .990'' x 2.930'' x .150'' straight wall carbon steel wristpin (150g) included. 1/16'' x 1/16'' x 3/16'' ring grooves.

    Some parts are not legal for use in California or other states with similar laws / regulations