Description
Description:
- Horsepower & Torque: Horsepower 375 / 460 FT LBS
- Compression Ratio: 9.8:1
- Cast Iron Heads
- Flat Tappet Cam
- Steel Crank
- 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:
- New Steel 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″