Description
GM Small Block Compatible 400 c.i. Engine – 500 Horsepower – Deluxe Dressed – Carbureted For Sale
Horsepower & Torque:
- 500 horsepower / 500 lb-ft torque
Compression Ratio:
- 10.3:1
Key Features:
- Aluminum heads
- Hydraulic roller cam
- Forged steel crank
- Forged pistons
Block:
- BluePrint Engines high-strength cast iron block
- Manufactured and machined in the USA
- 4-bolt main
- 4.125″ bore
- 1-piece rear main seal
- Mechanical fuel pump provision: Yes
- Passenger side dipstick
- Drilled and tapped for clutch linkage
Rotating Assembly:
- New BluePrint forged steel crankshaft, 3.750″ stroke
- 5.700″ connecting rods with 150,000 PSI bolts
- Forged pistons
- Internally balanced front, externally balanced rear
Cylinder Heads:
- BluePrint aluminum cylinder heads (HP8103)
- 64cc chamber
- 2.08″ intake / 1.60″ exhaust valves
- 220cc intake / 67cc exhaust runners
Cam Specs:
- Cam type: Roller
- .553 intake / .576 exhaust lift
- 236 intake / 242 exhaust duration
- @ .050″ – 110-degree lobe separation
Ignition Timing:
- Initial: 10-16°
- Total: 32-34° at 3500 RPM
Included Components:
- Holley 850 cfm double pumper carburetor with manual choke
- Dual-plane satin aluminum intake manifold
- Thermostat and thermostat housing
- Distributor
- Valve covers
- Harmonic balancer
- Spark plugs and wires
- Fuel pump
- Oil pan
- Timing cover
- Long style water pump
Notes:
- Not for EGR
- The aftermarket intake manifold and heads may not be compatible with OEM accessory brackets that use intake or exhaust-mounted bosses
- The performance aluminum cylinder heads feature a .500″ raised port compared to OEM
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