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 Big Block Engines.  Each engine features a 12 month, parts and labor warranty and is dyno tested for maximum performance.

Marine Big Block Engines

BluePrint Engines 496CI Stroker Marine Crate Engine | Big Block GM Style | Longblock | Iron Heads | Flat Tappet Cam

460 HP / 515 FT LBS
9.0:1
Cast Iron Heads
Forged Pistons
Flat Tappet Cam
Cast Steel Crank
Part #: MBP4960CT

$6,210.00 MORE INFO

BluePrint Engines 496CI Stroker Marine Crate Engine | Big Block GM Style | Dressed Longblock with Carburetor | Iron Heads | Flat Tappet Cam

460 HP / 515 FT LBS
9.0:1
Cast Iron Heads
Forged Pistons
Flat Tappet Cam
Cast Steel Crank
Part #: MBP4960CTC

$8,270.00 MORE INFO

BluePrint Engines 540CI Pro Series Stroker Marine Crate Engine | Big Block GM Style | Dressed Longblock with Carburetor | Aluminum Heads | Roller Cam

670 HP / 660 FT LBS 
10.0:1 
Aluminum Heads 
Forged Pistons 
Roller Cam 
Forged Crank 
Part #: PSM5400CTC1

$11,385.00 MORE INFO

BluePrint Engines 632CI Pro Series Stroker Marine Crate Engine | Big Block GM Style | Dressed Longblock with Carburetor | Aluminum Heads | Roller Cam

775 HP / 800 FT LBS 
10.0:1 
Aluminum Heads 
Hypereutectic Pistons 
Roller Cam 
Forged Crank 
Part #: PSM6320CTC1

$13,065.00 MORE INFO