BluePrint Engines GM Small Block Compatible 400 c.i. - Short Block
BluePrint Engines GM Small Block Compatible 400 c.i. - Short Block is backordered and will ship as soon as it is back in stock.
Confirm vehicle fitment
Confirm vehicle fitment
Confirm fitment before ordering. Match the year, make, model, trim, engine, drivetrain and selected options shown on this page. If any detail is unclear, search your exact vehicle or contact us before checkout.
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Shipping expectations
Availability and processing time can vary by manufacturer. Available shipping choices and charges appear at checkout. Tracking is emailed after shipment. Oversized, special-order and supplier-shipped items can require additional processing time.
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Returns and cancellations
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What’s included
What’s included
The product description and selected variant determine what is included. Items shown in lifestyle or installation photos are not included unless they are specifically listed in the description.
BluePrint Engines GM Small Block Compatible 400 c.i. - Short Block
BluePrint Engines GM Small Block Compatible 400 c.i. - Short Block is backordered and will ship as soon as it is back in stock.
Buy with confidence
Verify fitment, selected options, availability and included components before checkout. Secure payment options and order confirmation are provided at checkout.
Description
Description
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 Hydraulic Roller Cam
- 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
- 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
- Internally Balanced Front / Externally Balanced Rear
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