6615-4185 390 AMC V8 FX Series -25cc Dish Top AMC Forged Piston Set 4.185 inch bore Pin Dia.: 1" Comp Height: 1.55"393 AMC V8, FX, Comp Height: 1. 55, 25cc Dish Top, PIN: ", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 574", ROD: 5. 858, Approx Comp Ratio: 50cc 10. 58, 54cc 10. 15, 58cc 9. 76 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1. 2 1. 2 3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1 16 1 16 3 16.
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
product description
Why choose thelockerguy wholesale?
Show More
6615-4185 390 AMC V8 FX Series -25cc Dish Top AMC Forged Piston Set 4.185 inch bore Pin Dia.: 1" Comp Height: 1.55"