Small Block Chevy engine

Chevy 383

Piston Top Aprox. Comp. Ratio Show all Piston Top Aprox. Comp. Ratio
Regular price $669.95
Sale price $669.95
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383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-11.84, 64cc-11.00, 70cc-10.28
Regular price $669.95
Sale price $669.95
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Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-11.99, 64cc-11.14, 70cc-10.41
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.05, 64cc-11.19, 70cc-10.46
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.12, 64cc-11.26, 70cc-10.52
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.45, 64cc-11.56, 70cc-10.81
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.60, 64cc-11.70, 70cc-10.94
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.65, 64cc-11.75, 70cc-10.98
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.75, 64cc-11.84, 70cc-11.07
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.39, 64cc-9.75, 70cc-9.20
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.53, 64cc-9.88, 70cc-9.31
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.57, 64cc-9.92, 70cc-9.35
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.64, 64cc-9.98, 70cc-9.41
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.93, 64cc-10.25, 70cc-9.67
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-11.06, 64cc-10.38, 70cc-9.79
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-11.10, 64cc-10.42, 70cc-9.83
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
383 Small Block Chevy FX Comp Height: 1.425 -16cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.75 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-11.19, 64cc-10.50, 70cc-9.90