BluePrint Engines BP4002 GM Small Block 400ci – Short Block

BluePrint BP4002 GM Small Block Compatible performance short block engine have been dyno tested at our factory with a Holley Classic 850cfm Carburetor and HP8103 Cylinder heads and produced 500 horsepower and 510 minimum torque. Not every BP4002 is Dyno tested. This performance shows the capabilities of this engine. Performance may vary depending upon what cylinder heads, fuel system and intake manifold you choose. This is a fully customizable engine. 400 C.I. SBC Compression Ratio: 10.3:1 with 64cc heads and .041 in. Head Gasket BluePrint Engines Forged Crank – 3.750″ Stroke and 5.700″ Rods BluePrint Engines Forged Pistons 91+ Octane Recommended Fuel Block: BluePrint Engines High Strength Cast Iron Block Manufactured and Machined in the USA! Drilled and Tapped for Clutch Linkage Mech Fuel Pump Provision: Yes Passenger Side Dipstick 1-Piece Rear Main Seal Splayed 4-Bolt Main 4.125″ Bore Rotating Assembly: BluePrint Forged Steel Crankshaft 3.750″ Stroke 5.700″ Connecting Rods w/ 150,000 PSI Bolts Forged Pistons – 16cc Internally Balanced Front / Externally Balanced Rear

Highlights

• 400 C.I. SBC
• Compression Ratio: 10.3:1 with 64cc heads and .041 in. Head Gasket
• BluePrint Engines Forged Crank – 3.750″ Stroke and 5.700″ Rods
• BluePrint Engines Forged Pistons
• 91+ Octane Recommended Fuel

Specifications

• Crate Engine Type: Short Block
• Engine Displacement: 402 cu. in.
• Piston Material: Forged Aluminum
• Crankshaft Material: Forged Steel
• Cylinder Heads Included: No
• Oil Pan Included: No
• Timing Cover Included: No
• Water Pump Included: No
• Harmonic Balancer Included: No
• Flexplate Included: No
• MFG. Part #: BP4002
• Sold in Quantity: Each
• Brand: BluePrint Engines

Emissions Notice

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.