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Free Shipping 1830-4075 6.0 - Ls2 -6.2 - Ls3 - L98 - Lq9 - Ls7 - Lsa - Lsx Chevy Ls Sx Series -3cc Flat Top Ls1,ls2,ls3 And Ls7 Forged Piston Set 4.075 Inch Bore Pin Dia.: 0.943" Comp Height: 1.33" Now 95% Cheaper [92cyeDBo]

$46.99 $150.99 -69%

378 Chevy LS, SX, Comp Height: 1.33, -3cc Flat Top , PIN: .943", Full Floating or Press Fit, Ring Groove: 1.5/1.5/3MM, Stroke: 3.622", ROD: 6.098, Approx Comp Ratio: 64cc-11.25, 66cc-10.99, 72cc-10.26

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Free Shipping 1830-4075 6.0 - Ls2 -6.2 - Ls3 - L98 - Lq9 - Ls7 - Lsa - Lsx Chevy Ls Sx Series -3cc Flat Top Ls1,ls2,ls3 And Ls7 Forged Piston Set 4.075 Inch Bore Pin Dia.: 0.943" Comp Height: 1.33" Now 95% Cheaper [92cyeDBo]

378 Chevy LS, SX, Comp Height: 1.33, -3cc Flat Top , PIN: .943", Full Floating or Press Fit, Ring Groove: 1.5/1.5/3MM, Stroke: 3.622", ROD: 6.098, Approx Comp Ratio: 64cc-11.25, 66cc-10.99, 72cc-10.26


What Our Customers Say

January 17, 2026

Absolutely no complaints!

It works wonderfully, with absolutely no issues.

- Eira J..

January 17, 2026

Absolutely no complaints!

The build is rock-solid and has a deluxe feel.

- Nye F..

January 17, 2026

Absolutely no complaints!

A magnificent find. I would very, very highly recommend.

- Cai X..

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