Small Block Chevy engine

Chevy 420

Piston Top Aprox. Comp. Ratio Show all Piston Top Aprox. Comp. Ratio
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390 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-9.48, 64cc-8.97, 70cc-8.52
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395 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-9.57, 64cc-9.07, 70cc-8.61
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397 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-9.62, 64cc-9.1, 70cc-8.65
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401 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-9.69, 64cc-9.18, 70cc-8.71
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414 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-9.95, 64cc-9.41, 70cc-8.95
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420 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-10.07, 64cc-9.52, 70cc-9.05
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422 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-10.11, 64cc-9.56, 70cc-9.09
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426 Small Block Chevy, FX, Comp Height: 1.062, -28cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-10.18, 64cc-9.64, 70cc-9.15
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390 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-13.83, 64cc-12.72, 70cc-11.76
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395 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-13.96, 64cc-12.84, 70cc-11.88
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397 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-14.02, 64cc-12.9, 70cc-11.93
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401 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-14.16, 64cc-12.99, 70cc-12.02
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414 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-14.51, 64cc-13.32, 70cc-12.35
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420 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-14.67, 64cc-13.5, 70cc-12.49
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422 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-14.74, 64cc-13.53, 70cc-12.54
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426 Small Block Chevy, FX, Comp Height: 1.062, +4cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-14.83, 64cc-13.65, 70cc-12.63
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