BluePrint Engines GM 383 ci. 436 HP Base Dressed Stroker Long Block Crate Engine BP38318CTC1

• 436 HP / 443 FT LBS
• 10.0:1
• BluePrint Performance Aluminum Heads (Part# H8002K)
• Hypereutectic Pistons
• Roller Cam
• Cast Steel Crank

Block:

• NEW BluePrint Cast Iron Block
• Manufactured and Machined in the USA!
• 4-Bolt Main
• 4.000" Bore
• 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 Performance Aluminum Heads (Part# H8002K)
• 64cc Chamber
• 2.02 Swirl Polished Intake Valves
• 1.60 Swirl Polished Exhaust Valves
• Hardened Retainers and Springs

Cam Specs:

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

Ignition Timing

• Initial timing - 10-16 degrees and Total timing 32-34 degrees at 3500 RPM

Notes

• Not for EGR.
• Recommended Oil: BPP710 BluePrint Crate Engine Break In Oil
• Recommended Harmonic Balancer: BPP400
• Recommended Stall Converter: 2000 to 2400 RPM.
• Recommended Fuel: 91 Octane.
• The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses.
• This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke