Collection:

Chevy 307

48 products
Regular price $834.95
Sale price $834.95
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307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-11.45, 64cc-10.52, 70cc-9.75
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-11.36, 64cc-10.44, 70cc-9.68
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-11.30, 64cc-10.39, 70cc-9.63
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-11.19, 64cc-10.29, 70cc-9.53
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-10.12, 64cc-9.41, 70cc-8.80
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-10.04, 64cc-9.34, 70cc-8.74
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-9.99, 64cc-9.29, 70cc-8.69
Regular price $834.95
Sale price $834.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-9.89, 64cc-9.20, 70cc-8.60
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-11.45, 64cc-10.52, 70cc-9.75
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-11.36, 64cc-10.44, 70cc-9.68
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-11.30, 64cc-10.39, 70cc-9.63
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-11.19, 64cc-10.29, 70cc-9.53
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-10.12, 64cc-9.41, 70cc-8.80
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-10.04, 64cc-9.34, 70cc-8.74
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-9.99, 64cc-9.29, 70cc-8.69
Regular price $879.95
Sale price $879.95
Regular price
Unit price
per 
307 Small Block Chevy FX Comp Height: 1.675 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.7 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-9.89, 64cc-9.20, 70cc-8.60