BluePrint Short Blocks provide you with a stout basis to build your custom engine on.
Displacement: 383 CID
Bore x Stroke: 4.040” x 3.75”
Block: Cast Iron, 2 piece rear seal, 4-bolt main caps with drivers side oil dip stick hole, brass freeze plugs.
Crankshaft: Cast Iron
Connecting Rods: 5.7” Heavy H Beam
Pistons: Hypereutectic Aluminum Domed
Balance Front: External
Balance Rear: Internal
Head Size / Compression Ratio:64cc — 12.44:1
BluePrint limited 12 month parts warranty. Click Here to view or download warranty form.