BluePrint Crate Engine - SBC 396 491HP Base Model BP3961CT
Part Number: BPEBP3961CTBLUEPRINT ENGINES
- SKU:
- BPEBP3961CT
- UPC:
- 816671020687
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 475.00 LBS
Prop 65 Warning
Prop 65 Warning
cancer & reproductive harm
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Description
Crate Engine - SBC 396 491HP Base Model
- Crate Engine
- Base Small Block
- 396 Cubic Inch
- 491 HP
- Small Block Chevy
- Each
- HP & Torque: 491 HP / 509 FT LBS
- Compression Ratio: 10.4:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
BLOCK:
- NEW BluePrint Cast Iron Block
- Manufactured and Machined in the USA!
- Align honed main bearing bore
- Cylinders honed on computer-controlled machine to within .0002 straightness and roundness
- Cylinders are sonic tested for thickness
- 4-Bolt Main
- 4.000" Bore
- 1-Piece Rear Main Seal
- Mech fuel pump provision: Yes
- Passenger Side Dipstick
- Drilled and tapped for clutch linkage
ROTATING ASSEMBLY:
- New BluePrint Forged Crankshaft
- 3.875 " Stroke
- Forged I-beam 6.000" connecting rods
- Forged Pistons
- Internal Front/ External 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
- .544 Intake .555 Exhaust
- 230 Intake / 236 Exhaust duration
- @ .050, 110 ° lobe separation angle
IGNITION TIMING:
- 34 degrees total at 3500 RPM
ALSO INCLUDES:
- Valve covers, oil pan and timing cover
NOTES:
- *A bronze distributor gear is NOT recommended on this engine
- Not for use in pollution-controlled vehicles.
- This engine features a true 4-inch bore, which mathematically yields 389 CID with a 3.875-inch stroke.
- 93 octane or higher is recommended for this engine.
- The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
This product is excluded from any discounts.