Each BluePrint shortblock engine assembly includes the block assembled with crank, rods, pistons, freeze plugs, oil galley plugs, and installed cam bearings and features internal components. BluePrint Engines Shortblock Plus option features internal and external components. Each BluePrint engine is perfectly cast and precision machined by only the finest true-blue craftsmen! Our staff is ready to provide you with technical assistance and to answer questions.
Shortblock
BluePrint Engines 383CI Stroker Crate Engine | Small Block GM Style | Shortblock Plus | Roller Cam
HP & Torque: 430 HP / 450 FT LBS
Compression Ratio: 10.0:1
Hypereutectic Pistons
Cast Iron Crank
Part #: BP38318SP
BluePrint Engines 383CI Stroker Crate Engine | Small Block GM Style | Shortblock Plus | Roller Cam
HP & Torque: 432 HP / 450 FT LBS
Compression Ratio: 9.5:1
Forged Pistons
Forged Crank
Part #: BP38321SP
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Shortblock Plus | Roller Cam
11.0:1
Forged Pistons
Hydraulic Roller Cam
Forged Crank
Part #: PSLS4270SP