Chevrolet 383 SB 23 Degree Flat Top 2-Valve Bore Size: 4.030" Stroke: 3.500", Rod Length: 6.125" Comp. Ratio w/64cc: 9.9:1 Stroke: 3.750", Rod Length: 6.000" Comp. Ratio w/64cc: 10.5:1 Dome Area: -5cc
Chevrolet 383 SB 23 Degree Flat Top 2-Valve Bore Size: 4.040" Stroke: 3.500", Rod Length: 6.125" Comp. Ratio w/64cc: 9.9:1 Stroke: 3.750", Rod Length: 6.000" Comp. Ratio w/64cc: 10.5:1 Dome Area: -5cc
Chevrolet 383 SB 23 Degree Flat Top 2-Valve Bore Size: 4.060" Stroke: 3.500", Rod Length: 6.125" Comp. Ratio w/64cc: 10.0:1 Stroke: 3.750", Rod Length: 6.000" Comp. Ratio w/64cc: 10.7:1 Dome Area: -5cc
Chevrolet 400 SB 23 Degree Flat Top 2-Valve Bore Size: 4.155" Stroke: 3.480", Rod Length: 5.700" Comp. Ratio w/64cc: 10.4:1 Stroke: 3.750", Rod Length: 5.565" Comp. Ratio w/64cc: 11.1:1 Dome Area: -7cc