Icon IC965.060 .218 Dome Forged Fits Chevy 421 Pistons, .060 Over, 6.0 Rod

Specifically designed for the Chevy 421 c.i. engine with a 4.125″ bore and 3.875″ stroke, Features lateral gas porting on higher compression ratios, Made from high ductility 2618 aluminum alloy with a natural finish, Available in standard or several oversize dimensions to better match your application, Piston weighs only 427 grams and the wrist pin weighs 102 grams Icon IC965.060 .218 Dome Forged Chevy 421 Pistons, .060 Over, 6.0 Rod Sku # 474965-060 Mfr. Part # IC965.060 Condition New Brand Icon Pistons Sold Set Details Info Formerly KB Forged Pistons. Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best value for your money. Exclusive V-rib adds strength without adding weight but allows maximum cooling. High ductility 2618 alloy Dual forced pin oiling on most applications Lateral gas porting on higher compression ratios Fully machined with deep valve pockets Second land accumulator grooves Top land mini groove technology Diamond finished skirts Triple wound spiral locks For Chevy 421 c.i. (4.125″ bore x 3.875″ stroke). Use Style E rings (1.5mm, 1.5mm, 3.0mm). Item Details Piston Weight: 427 g. Rod Length: 6.0″ Bore & Stroke: 4.125 x 3.875 Ring Style: E Charts (PDF) (GIF) Specs Sold in Quantity Set Connecting Rod Length 6.000″ Piston Ring Style E Piston Style Dome Piston Material Forged Aluminum Top Ring Thickness 1.5 mm Second Ring Thickness 1.5 mm Oil Ring Thickness 3.0 mm Piston Diameter 4.185 Stroke 3.875 Dome Height .218 Piston Weight 427 Wrist Pin Weight 102 MFG. Part # IC965.060 GTIN Code 800745194046 Wrist Pin Diameter 0.9270 Wrist Pin Included Yes Wrist Pin Style Press-Fit or Floating Related Items / Suggested Parts Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod Tech Support We’re here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.