
GM Small Block Compatible 400 c.i. - 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.
Description:
- Compression Ratio: 10.3:1
- BluePrint Engines Forged Crank
- BluePrint Engines Forged Pistons
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
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.
Description:
- Compression Ratio: 10.3:1
- BluePrint Engines Forged Crank
- BluePrint Engines Forged Pistons
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
Original: $5,795.00
-70%$5,795.00
$1,738.50Description
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.
Description:
- Compression Ratio: 10.3:1
- BluePrint Engines Forged Crank
- BluePrint Engines Forged Pistons
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



















