hemi 6.2 - 6.4 shortblock assembly high compression short block 6 engines are a solid

6 engines are a solid foundation to add  horsepower with reliability  to your high performance vehicle

a We can build these with a variety of pistons to obtain the compression ratio of your choice

Forged 4340 H Steel connecting rods and  your choice of Forged pistons and pins (see piston option and prices in the dropdown menu )

although we customers making more power with these same packages

Big M Sportsman Chevrolet Big Block Iron Block – 4

hemi 6.2 - 6.4 shortblock assembly high compression short block 6 engines are a solidFully 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. Available in short block and long block as shown here. Also have cylinder head packages in stock stage 1 through stage 3.