Olds 442

Big Block Oldsmobile

Piston Top Aprox. Comp. Ratio Show all Piston Top Aprox. Comp. Ratio
Regular price $669.95
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425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-9.88, 75cc-9.60, 77cc-9.43
Regular price $669.95
Sale price $669.95
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425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.00, 75cc-9.72, 77cc-9.54
Regular price $669.95
Sale price $669.95
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425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.05, 75cc-9.76, 77cc-9.58
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.13, 75cc-9.84, 77cc-9.66
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.39, 75cc-10.09, 77cc-9.91
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.51, 75cc-10.21, 77cc-10.02
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.54, 75cc-10.25, 77cc-10.06
Regular price $669.95
Sale price $669.95
Regular price
Unit price
per 
425 Big Block Oldsmobile FX Comp Height: 1.625 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.975 ROD: 7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.62, 75cc-10.32, 77cc-10.13
Regular price $699.95
Sale price $699.95
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per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-11.03, 75cc-10.71, 77cc-10.51
Regular price $699.95
Sale price $699.95
Regular price
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per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-11.17, 75cc-10.85, 77cc-10.65
Regular price $699.95
Sale price $699.95
Regular price
Unit price
per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-11.21, 75cc-10.89, 77cc-10.69
Regular price $699.95
Sale price $699.95
Regular price
Unit price
per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -12cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-11.31, 75cc-10.98, 77cc-10.78
Regular price $699.95
Sale price $699.95
Regular price
Unit price
per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -19cc Dish Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.32, 75cc-10.05, 77cc-9.88
Regular price $699.95
Sale price $699.95
Regular price
Unit price
per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -19cc Dish Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.45, 75cc-10.18, 77cc-10.00
Regular price $699.95
Sale price $699.95
Regular price
Unit price
per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -19cc Dish Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.49, 75cc-10.21, 77cc-10.04
Regular price $699.95
Sale price $699.95
Regular price
Unit price
per 
455 Big Block Oldsmobile FX Comp Height: 1.75 -19cc Dish Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4.25 ROD: 6.735 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 72cc-10.59, 75cc-10.31, 77cc-10.13