BP38313CTC1 -BluePrint Partial Dressed SBC 383CID 430HP Long Block Crate Engine 1pc Rear Seal

BluePrint GM engines give you brute, honest horsepower that'll leave others in your rear view mirror. Produced from hand-picked, seasoned four-bolt main blocks and precision built to exacting specifications.

Specifications:
Power: 430 HP @ 5200 RPM, 450 ft. lbs. of torque @ 4300 RPM
Displacement: 383 CID
Bore x Stroke: 4.040” x 3.75”
Compression Ratio: 10:1
Recommended Fuel: 91 Octane
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps with passenger side oil dip stick hole, brass freeze plugs.
Crankshaft: Cast Steel, polished, stress relieved and shot peened with chamfered oil oils
Connecting Rods: Heavy Beam with 150,000 psi bolts
Pistons: Hypereutectic
Camshaft: Hydraulic Roller Tappet
Cam Lift: .528” Intake / .536” exhaust
Cam Duration @ .050”: 230 deg. Intake / 240 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Performance Aluminum
Combustion Chamber: 64cc
Valves: 2.02” Intake/ 1.60” Exhaust
Rocker Arms: Stamped Steel, 1.5:1 Ratio
Valve Springs: 1.25” Diameter
Balance: External
Ignition Timing: Base 10 degrees BTDC, 32 degrees total

Engine Includes:
• Fully assembled long block
• Stamped Steel Chrome Valve Covers
• Melling High Volume Oil pump, pick-up and oil pan
• Aluminum Dual Plane Performance Intake
• Edelbrock Performer 750CFM Carb with manual choke
• HEI Distributor
• Front timing cover with 8” timing pointer
• Oil Filter Adapter
• Dyno Test Sheet

Warranty:
BluePrint limited 30 month / 50,000 mile parts & labor warranty. Click on Document tab above for full details.

Related Items:
14” 168T Flexplate Kit
8”Harmonic Balancer
Base Long Block Version of BP38313CTC1
Engine Break In Oil