Description

383CI GM Marine Small Block Compatible Long BlockBluePrint Engines 383 c.i. GM Marine Small Block Compatible – Long Block. Includes 12-Month Parts and Labor383CI GM Marine Small Block Compatible Long Block

Air Cleaner Included: No

Block : BluePrint Engines Cast Iron Block – 4 Bolt Main – 4.000″ Bore

Cam: Hydraulic Roller – .495 Intake / .502 Exhaust Lift- 220 Intake / 224 Exhaust Duration – @ .050-114 LSA

Carb/Fuel Injection Included: No

Compression Ratio: 9.5: 1

Crankshaft Vendor: BluePrint Engines

Cylinder Head Vendor: BluePrint Engines

Cylinder Heads Included: Yes

Cylinder Heads: Cast iron Vortec

Distributor Included: No

Distributor Vendor: N/A

ENGINE BALANCE: Externally Balanced

Firing Order: 1 8 4 3 6 5 7 2

Flexplate/Flywheel Included: No

Fuel Delivery Type: (Not Included) Recommended 750cfm Carburetor

Fuel Delivery Vendor: N/A

Harmonic Balancer Included: No

Horsepower: 405

Intake Manifold Included: Yes

Intake Manifold Type: MarineAluminum

Intake Manifold Vendor: Edelbrock

Oil Pan Included: Yes-Rear Sump

Pistons: Hypereutectic

Pulley Kit Included: No

Quantity: EA

Rear Main Seal Style: 1 Piece

Recommended Flexplate/Flywheel: BPP871006

Recommended Harmonic Balancer: BPP400L

Recommended Octane Fuel: 91+ Octane

Recommended Spark Plug Gap: .045 in.

Recommended Spark Plug: AC Delco 41-993

Recommended Stall Converter: N/A

Rotating Assembly: Cast Crank – 3.75 in. Stroke and 5.7 in. Rods

Spark Plug Wires Included: No

Spark Plugs Included: No

Timing Cover Included: Yes

Timing Requirements: Initial Timing 10-16 – Total Timing 32-34

Torque: 450

Valve Covers Included: Yes

Water Pump Included: No

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Long Block

Long Block

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