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, 1 piece rear seal, 4-bolt main caps with passenger side oil dip stick hole, brass freeze plugs.
Crankshaft: Forged Steel
Connecting Rods: 5.7” Forged
Balance Front: Internal
Balance Rear: External
Head Size / Compression Ratio:64cc — 8.5:1
BluePrint limited 12 month parts warranty. Click Here to view or download warranty form.