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

$4,799.00 MORE INFO

BluePrint Engines 355CI Marine Crate Engine | Small Block GM Style | 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

$5,899.00 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

$4,499.00 MORE INFO