Marine Small Block Engines – BluePrint Engines
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Engines
BluePrint Engines builds premium marine engines. Each marine engine features hand-picked blocks, cylinder heads, and rotating assembly. We offer marine engines for stern drives, inboard drives, v-drives, and jet drives. This page outlines Marine Small Block Engines.  Each engine features a 12 month, parts and labor warranty and is dyno tested for maximum performance.

Marine Small Block Engines

BluePrint Engines 383CI Stroker Marine Crate Engine | Small Block GM Style | Longblock | Iron Heads | Roller Cam

405 HP / 450 FT LBS

9.5:1
Cast Iron Heads
Roller Cam
Cast Steel Crank
Part #: MBP3830CT

$6,349.00 MORE INFO

BluePrint Engines 355CI Marine Crate Engine | Small Block GM Style | Base Dressed Longblock with Carburetor | Iron Heads | Flat Tappet Cam

365 HP / 390 FT LBS 
9.5:1 
Cast Iron Vortec Heads 
Hypereutectic Pistons 
Flat Tappet Cam 
Cast Steel Crank 
Part #: MBP3550CTC

$7,149.00 MORE INFO

BluePrint Engines 355CI Marine Crate Engine | Small Block GM Style | Longblock | Iron Heads | Flat Tappet Cam

365 HP / 390 FT LBS 
9.5:1 
Cast Iron Vortec Heads 
Hypereutectic Pistons 
Flat Tappet Cam 
Cast Steel Crank 
Part #: MBP3550CT

$5,749.00 MORE INFO