Dart BBC 4.560 Tall Deck Street 600HP 2V & 4V The blocks are precision torque

The blocks are precision torque plate  honed for proper piston to wall clearance

We also offer these packages in the aluminum block versions as well

or time frame you must CONTACT us BEFORE ordering

Fully balanced and  blueprinted Hemi short block assembly with 4340 forged Hbeam rods with ARP2000 bolts 4340 forged crankshaft ARP main studs 2618 forged pistons high compression

Also have cylinder head packages in stock stage 1 through stage 3

Dart BBC 4.560 Tall Deck Street 600HP 2V & 4V The blocks are precision torqueBig M Sportsman Chevrolet Big Block Iron Block 4. 560 in. Bore, 10. 200 in. Deck manufacturer part number 31223554