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, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-13.83, 64cc-12.72, 70cc-11.76
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395 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-13.96, 64cc-12.84, 70cc-11.88
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397 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-14.02, 64cc-12.9, 70cc-11.93
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401 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-14.16, 64cc-12.99, 70cc-12.02
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414 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-14.51, 64cc-13.32, 70cc-12.35
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420 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-14.67, 64cc-13.5, 70cc-12.49
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422 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-14.74, 64cc-13.53, 70cc-12.54
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426 Small Block Chevy, SX, Comp Height: 1.362, +4cc Dome Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 5.7, Approx Comp Ratio: 58cc-14.83, 64cc-13.65, 70cc-12.63
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390 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-12.21, 64cc-11.35, 70cc-10.6
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395 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-12.35, 64cc-11.46, 70cc-10.7
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397 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-12.38, 64cc-11.51, 70cc-10.75
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401 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-12.5, 64cc-11.6, 70cc-10.85
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414 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-12.82, 64cc-11.92, 70cc-11.13
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420 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-12.96, 64cc-12.05, 70cc-11.25
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422 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-13.02, 64cc-12.08, 70cc-11.3
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426 Small Block Chevy, SX, Comp Height: 1.062, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.875", ROD: 6, Approx Comp Ratio: 58cc-13.13, 64cc-12.19, 70cc-11.38
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