GM Small Block 383ci Engine - 436hp - Long Block

• HP & Torque: 436 HP / 443 FT LBS 
• Compression Ratio: 10.0:1
• Aluminum Heads
• Hydraulic Roller Cam
• Cast Steel Crank
• Hypereutectic Pistons

BLOCK:

• NEW BluePrint Cast Iron Block
• Manufactured and Machined in the USA!
• 4-Bolt Main
• 4.000"
• 1-Piece Rear Main Seal
• Mech fuel pump provision: Yes
• Passenger Side Dipstick
• Drilled and tapped for clutch linkage

ROTATING ASSEMBLY:

• New BluePrint Cast steel crankshaft
• 3.750" Stroke
• OEM type 5.700" connecting rods w/ 150,000 psi bolts
• Hypereutectic pistons
• External Front/ External Rear

CYLINDER HEADS:

• BluePrint Aluminum Cylinder Heads - H8002K
• 64cc chamber
• 2.02" intake/1.60" exhaust valves
• 195cc intake/75cc exhaust runners

CAM SPECS:

• Cam Type: Roller
• .544 Intake .555 Exhaust
• 230 Intake / 236 Exhaust duration
• @ .050, 110 ° lobe separation angle

IGNITION TIMING:

• Initial timing - 10-16 ° and Total timing 32-34°

ALSO INCLUDES:

• Oil Pan
• Dipstick
• Valve Covers
• Timing Cover

NOTES:

• Not for EGR.
• Recommended Oil: BPP10W30 BluePrint Crate Engine Oil
• Recommended Harmonic Balancer: BPP400L
• Recommended Stall Converter: 2000 to 2400 RPM.
• Recommended Fuel: 91 Octane.
• This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75 inch stroke.
• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.