Icon IC849.040 Forged Fits Chevy 434 Pistons .040 Oversize

2618 alloy heat treated to high strength T-6 specifications, Exclusive V-rib adds strength without adding weight but allows maximum cooling, Available in .030″, .040″ and .060″ oversizes Icon IC849.040 Forged Chevy 434 Pistons .040 Oversize Sku # 474849-040 Mfr. Part # IC849.040 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 434 c.i. (4.125″ bore x 4.00″ stroke). Use Style C rings (1/16″, 1/16″, 3/16″). Item Details C/R 58cc=13.4, 64cc=12.4, 69cc=11.7 Piston/Pin Weight: 554 g Rod Length: 6″ Specs Comp Height – 1.015 Pin Diameter – 0.9272 Charts (PDF) (GIF) Specs Sold in Quantity Set Piston Ring Style C Connecting Rod Length 6.000″ Piston Material Forged Aluminum Piston Style Flat Top w/ 2 valve reliefs Top Ring Thickness 1/16″ Second Ring Thickness 1/16″ Oil Ring Thickness 3/16″ Compression 58cc = 13.4 : 1 Compression 64cc = 12.4 : 1 Compression 69cc = 11.7 : 1 Piston Diameter 4.165 Stroke 4.000 Piston Weight 422 Wrist Pin Weight 132 MFG. Part # IC849.040 GTIN Code 800745132383 Wrist Pin Diameter 0.9272 Wrist Pin Included Yes Wrist Pin Style Press-Fit or Floating Reviews I would buy this again Rated by Don on April 10, 2018 Summary: Dirt track car Yes, I recommend this product. Related Items / Suggested Parts Icon Chevy 434 Forged Pistons, .180 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 73 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.