BP38317 - BP 383 Shortblock 1-Piece RMS – with New Block
Part# BP38317
Forged Crank
Forged Pistons
Forged Rods


New Block Casting
383 Small Block
1-Piece Rear Main Seal
4-Bolt Main


Forged Crank
3.75" Stroke
Forged 5.7" Rods

Head Size / Compression Ratio:

8.9:1 when using 64cc combustion chamber cylinder head
and .041" thick gasket

Head Size / Compression Ratio:



New block casting shortblock designed to run a Power Adder.
If a double keyway crank is required, the engine will have to be special built.

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