BPC4082CT Series
Horsepower & Torque: 375 Horsepower / 460 FT. LBS. Torque Cylinder Heads: Cast Iron - Magnum Compression Ratio: 9.8:1 Camshaft: Flat Tappet - .474 Intake / .474 Exhaust Lift and 233 Intake / 240 Exhaust Duration @.050-110° LSA Pistons: Forged Crankshaft: Cast Crank - 4.000" Stroke and Forged 6.123" Rods Fuel Recommendation: 91+ Octane
Description:
- Horsepower & Torque: 375 Horsepower / 460 FT. LBS. Torque
- Compression Ratio: 9.8:1
- Cast Iron Heads
- Flat Tappet Cam
- Cast Crankshaft
- Forged Pistons
Block:
- Hand-Picked Seasoned Block
- Square and Parallel Decked
- Align Honed Main Bearing Bore
- Cylinders Honed on Computer Controlled Machine to Within .0002 Straightness and Roundness
- Cylinders are Sonic Tested for Thickness
- 2-Bolt Main
- 4.040" Bore
- 2-Piece Rear Main Seal
- Mech Fuel Pump Provision: Yes
Rotating Assembly:
- Cast Crankshaft
- 4.000" Stroke
- Forged Magnum 6.123" Connecting Rods w/ 150,000 PSI Bolts
- Forged Pistons
- Externally Balanced Front and Rear
Cylinder Heads:
- NEW Magnum Cast Iron Heads
- Hardened Retainers and Springs
- 1.92" Swirl Polished Intake Valves
- 1.625" Swirl Polished Exhaust Valves
- Hardened Push Rods
Cam Specs:
- Cam Type: Flat Tappet
- .474 Intake / .474 Exhaust Lift
- 233 Intake / 240 Exhaust Duration
- @.050-110 Degree Lobe Separation
Ignition Timing:
- 34 Degrees at 3500 RPM
Also Includes:
- Valve Covers
- Oil Pan
- Timing Cover
Notes:
- This engine features Magnum heads. Will require Magnum intake manifold such as BPP7577
- Not for use in pollution-controlled vehicles
- If installing with a Manual Transmission with .750" input shaft, Recommended Pilot bearing is PN FC-69907.
- Recommended Pilot OD is 1.81"
Engine Accessory Specifications
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: BPC4082CTC
Fuel Delivery Type: Carbureted, 750 cfm, Manual Choke
Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)
Spark Plug Gap: .035"
Harmonic Balancer: Magnum Weighted balancer such as BPP360. EXTERNALLY BALANCED '1993-'1997, 7.25" Diameter.
Flexplate/Flywheel: LA 360, (Pre-Magnum) such as BPP727360 if paired with 727 transmission.
Stall Converter: 2200-2600 rpm
Intake Manifold: Dual plane, satin aluminum
Fuel Recommendation: 91+ Octane Approved
Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
Firing Order: 1,8,4,3,6,5,7,2
Recommended Break in Oil: BPP710 (Click Here)
Recommended Service Oil: BPP10W30 (Click Here)
Recommended Oil Filter: BPP21085 or BPP51515 (Click Here)
Total Oil capacity with production oil pan, and Correct Filter: 5 Quarts