BluePrint Engines Pro Series GM 632 Big-Block Crate Engine F.I. Based Dressed 815 HP

Thrive on high-octane fuel and dominate the drag strip with BluePrint Engines at your side! Designed with a 11.1:1 ratio, the GM 632 big-block crate engine is a beast made to handle stress. Forged internals comprise the rotating assembly with the bonus of H-beam connecting rods. This makes it impeccably tough and suitable for nitrous applications.

Features and Benefits:
- Tall deck, cast iron engine block with 4.600” bore
- Operates at 815 horsepower and 800 ft.-lbs. torque
- 11.1:1 compression ratio for aggressive throttle response
- Excellent performance on high-octane fuel
- 4-bolt main offers stronger bottom end for high-HP applications
- 1-piece rear main seal ensures stronger, leak-free security
- Uses Holley Sniper 4500 electronic fuel injection (EFI) system
- Built-in BluePrint Engines Muscle Series cylinder heads made of aluminum
- New forged steel crankshaft with 4.750" stroke and 6.635" connecting rods
- Rods use H-beam design, great for high-RPM and nitrous use
- Forged pistons for incredible strength and impact resistance
- Rotating assembly is internally balanced for smoother, more stable operation
- Hydraulic roller cam. for lower maintenance and better strength than flat tappet cam.
- Includes mechanical fuel pump provision 

Also Includes:
- Intake manifold
- Valve covers
- Oil pan
- Timing cover
- Pro Series Ready Run distributor
- Harmonic balancer
- Spark plugs and wires

Cylinder Head Specifications:
- 119cc chambers
- 2.30" intake / 1.88" exhaust valves
- 358cc intake / 125cc exhaust runners

Camshaft Specifications:
- .698” intake / .698” exhaust lift
- 272 degrees intake / 282 degrees exhaust duration
- @ .050-110 degrees lobe separation

Tech Tip: It is highly recommended to use 91 octane fuel with this engine.

Additional Notes:
- Not designed for use in pollution-controlled vehicles.
- This engine features .300" raised exhaust ports and a .400" deck height increase over OEM.
- Please verify clearance of exhaust, shift linkage, steering components etc. before ordering.