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The Secret Of 6140-4160 400 - 4.375 Stroke Pontiac Late Fx Series -7cc Flat Top Pontiac Late Forged Piston Set 4.160 Inch Bore Pin Dia.: 0.99" Comp Height: 1.222" - Don't Overpay [KRjbiWr2]

$55.99 $179.99 -69%

476 Pontiac Late , FX, Comp Height: 1.222, -7cc Flat Top , PIN: .99", Full-Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 4.375", ROD: 6.8, Approx Comp Ratio: 62cc-13.53, 87cc-10.47, 124cc-7.97

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The Secret Of 6140-4160 400 - 4.375 Stroke Pontiac Late Fx Series -7cc Flat Top Pontiac Late Forged Piston Set 4.160 Inch Bore Pin Dia.: 0.99" Comp Height: 1.222" - Don't Overpay [KRjbiWr2]

476 Pontiac Late , FX, Comp Height: 1.222, -7cc Flat Top , PIN: .99", Full-Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 4.375", ROD: 6.8, Approx Comp Ratio: 62cc-13.53, 87cc-10.47, 124cc-7.97


What Our Customers Say

February 5, 2026

Absolutely no complaints!

I'm very impressed with the fit and finish.

- Fit_And_Finish.

February 5, 2026

Absolutely no complaints!

A truly wonderful experience using this.

- Scarlett Sanders.

February 5, 2026

Absolutely no complaints!

A brilliant piece of engineering.

- George King.

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