Duramax Products Duramax long block $7,855.00 – $8,790.00 Select options Duramax long block with NEW Callies crankshaft $9,645.00 – $11,435.00 Select options Duramax with NEW Callies crankshaft & Stage 1 Camshaft $10,565.00 – $12,355.00 Select options Duramax with NEW Callies crankshaft & Stage 1 AFO Camshaft $10,840.00 – $12,650.00 Select options
