OVERVIEW:

BluePrint's BP38318CTC1D GM Small Block compatible performance crate engines are Dyno tested at our factory with a Holley Classic 750cfm Carburetor to get 436 horsepower and 443 minimum torque values. This engine features a 4-inch bore which mathematically yields a 377ci with a 3.75-inch stroke. This engine comes with a Timing Cover, Valve Covers, Distributor, Dipstick, Oil Pan, Spark Plugs and Wires, Dual Plane Satin Aluminum Intake, Holley 750cfm Carburetor with Manual Choke, and Air Cleaner. 

Description:

• Horsepower and Torque: 436 Horsepower / 443 ft. lbs. Torque 
• Compression Ratio: 10.0:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Hypereutectic Pistons
• BluePrint Engines Cast Crankshaft
  

Block:

• BluePrint Engines High Strength Cast Iron Block
• Drilled and Tapped for Clutch Linkage
• Mech Fuel Pump Provision: Yes
• Passenger Side Dipstick
• 1-Piece Rear Main Seal
• 4-Bolt Main
• 4.000" Bore
  

Rotating Assembly:

• Cast Crankshaft
• 3.750" Stroke
• OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts
• Hypereutectic Pistons
• Externally Balanced Front and Rear 
  

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads - H8002K
• 64cc Chamber
• 2.02" Intake / 1.60" Exhaust Valves
• 195cc Intake / 75cc Exhaust Runners

Cam Specs:

• Hydraulic Roller
• .544 Intake / .555 Exhaust Lift
• 230 Intake / 236 Exhaust Duration
• @ .050-110 Degree Lobe Separation

Ignition Timing:

• 34 Degrees Total at 3500 RPM

Also Includes:

• Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
• Standard Rotation Long Style Water Pump - BPP67265
• Aluminum Intake Manifold - BPP350VINT
• Thermostat and Thermostat Housing
• Mechanical Fuel Pump - BPP61073
• HEI Distributor - BPP350RBK
• Valve Covers - BPP9518
• Fuel Pump - BPP61073
• Harmonic Balancer 
  
• Spark Plug Wires
• Timing Cover
  
• Spark Plugs
• Air Cleaner
• Oil Pan

Recommended Break in Oil: BPP710 (Click Here)

Recommended Service Oil: BPP10W30 (Click Here)

Recommended Oil Filter: BPP51061 (Click Here)

Notes:

• *Will not clear a stock Corvette hood. Please call for special build options.
• This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
• Not for use in pollution-controlled vehicles.
  
• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.