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6130-4125 455 - 4.250 Stroke Pontiac Late FX Series -7cc Flat Top Pontiac Late Forged Piston Set 4.125 inch bore Pin Dia.: 0.99" Comp Height: 1.285" Stroke 3.875" 333 Small Block Ford 289

SKU: 91831222435

4.6
USD374.98 USD399.98

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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3

Description

333 Small Block Ford 289 - 302

45 Effective June 15th 2026

385 Small Block Ford 351C

388 Small Block Ford 351C

6130-4125 455 - 4.250 Stroke Pontiac Late FX Series -7cc Flat Top Pontiac Late Forged Piston Set 4.125 inch bore Pin Dia.: 0.99" Comp Height: 1.285" Stroke 3.875" 333 Small Block Ford 289454 Pontiac Late , FX, Comp Height: 1. 285, 7cc Flat Top , PIN: . 99", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 4. 250", ROD: 6. 8, Approx Comp Ratio: 62cc 12. 97, 87cc 10. 05, 124cc 7. 65 Effective June 15th 2026, These Pontiac 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.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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