Buick

Buick V8

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349 Buick V8, FX, Comp Height: 1.88, -15cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-10.87, 58cc-9.88, 68cc-8.9 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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351 Buick V8, FX, Comp Height: 1.88, -15cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-10.93, 58cc-9.94, 68cc-8.95 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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353 Buick V8, FX, Comp Height: 1.88, -15cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-10.98, 58cc-9.99, 68cc-8.99 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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per 
355 Buick V8, FX, Comp Height: 1.88, -15cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-11.02, 58cc-10.02, 68cc-9.02 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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per 
357 Buick V8, FX, Comp Height: 1.88, -15cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-11.07, 58cc-10.07, 68cc-9.07 NOTE: Effective April 17, 2025, all Buick 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.
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349 Buick V8, FX, Comp Height: 1.88, -29cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-9.28, 58cc-8.57, 68cc-7.85 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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351 Buick V8, FX, Comp Height: 1.88, -29cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-9.31, 58cc-8.62, 68cc-7.89 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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per 
353 Buick V8, FX, Comp Height: 1.88, -29cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-9.36, 58cc-8.65, 68cc-7.92 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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355 Buick V8, FX, Comp Height: 1.88, -29cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-9.4, 58cc-8.69, 68cc-7.96 NOTE: Effective April 17, 2025, all Buick 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.
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Regular price from $669.95
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per 
357 Buick V8, FX, Comp Height: 1.88, -29cc Dish Top, PIN: .94", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6.35, Approx Comp Ratio: 50cc-9.45, 58cc-8.73, 68cc-7.99 NOTE: Effective April 17, 2025, all Buick 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.
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