BluePrint MBP3550CTC GM Marine SB 350 Engine 350HP Base Dressed Carbureted

BluePrint Engines Marine GM 350 C.I.D. 350 HP Dressed Long Block Crate Engines

Looking for a reliable replacement engine for your boat? BluePrint Engines marine GM 350 c.i.d. 350 hp long block crate engines are built to deliver 350 hp and 400 lbs.-ft. of torque, ensuring serious marine power.

BLOCK:

• 4-bolt main block
• Passenger side dipstick
• Square and parallel decked
• Align-honed main bearing bore
• Cylinders honed on computer-controlled machine to within .0002 in. straightness and roundness
• Cylinders are sonic tested for thickness

ROTATING ASSEMBLY:

• Cast iron crankshaft
• Hypereutectic pistons
• OE style connecting rods
• Balanced rotating assembly
• High-performance harmonic balancer

CYLINDER HEADS:

• Cast iron Vortec heads
• Hardened retainers and springs
• 1.94 in. intake valves
• 1.50 in. exhaust valves
• Hardened pushrods
• 9.5:1 compression ratio

ALSO INCLUDES:

• Intake manifold
• Valve covers
• Oil pan
• Timing chain cover
• Long slot rocker arms with positive locking nuts
• Mechanical fuel pump
• Carburetor with electric choke
• Marine billet distributor
• Hydraulic roller camshaft
• High-performance coil
• Stainless steel fuel line and filter
• Spark plug wires and wire looms
• Spark plugs
• Cast iron water pump
• Dyno-tested and shipped with results

Select BluePrint Engines are imported to order via airfreight, with delivery times typically ranging from 1 to 15 days. For an accurate ETA on specific models, please don't hesitate to contact us.

• UPC: 00887753744296
• Crate Engine Family: Chevy Small Block
• Actual Engine Displacement: 5.7L/350
• Crate Engine Cylinder Head Material: Cast iron
• Engine Block Material: Cast iron
• Advertised Compression Ratio: 9.5:1
• Assembled: Yes
• Engine Balance: Internal/External
• Cam Style: Hydraulic flat tappet
• Rear Main Seal Style: 1-piece
• Intake Manifold Included: Yes
• Intake Manifold Style: Carbureted
• Cylinder Heads Included: Yes
• Carburetor Included: Yes
• Throttle Body Included: No
• Distributor Included: Yes
• Oil Pan Included: Yes
• Valve Covers Included: Yes
• Timing Cover Included: Yes
• Water Pump Included: Yes
• Harmonic Balancer Included: Yes
• Flexplate Included: No
• Flywheel Included: No
• Air Cleaner Included: No
• Spark Plugs Included: Yes
• Spark Plug Wires Included: Yes
• Computer Included: No
• Wiring Harness Included: No
• Supercharger Included: No
• Remanufactured: Yes
• Quantity: Sold individually
• Notes: 4-bolt main block.