6405-4000 410 Small Block Mopar FX Series -28cc Dish Top Small Block Mopar Forged Piston Set 4.000 inch bore Pin Dia.: 0.984" Comp Height: 1.457"402 Small Block Mopar, FX, Comp Height: 1. 457, 28cc Dish Top, PIN: . 984", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 4. 000", ROD: 6. 123, Approx Comp Ratio: 62cc 9. 39, 64cc 9. 21, 72cc 8. 61 Effective June 15th 2026, These Sm These Block Mopar 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
6405-4000 410 Small Block Mopar FX Series -28cc Dish Top Small Block Mopar Forged Piston Set 4.000 inch bore Pin Dia.: 0.984" Comp Height: 1.457"