408 Magnum HP Guesses
BPC4085CTC
Complete Mopar 408 Stroker,
• HP & Torque: 465 HP / 494 FT LBS
• Compression Ratio: 10:1
• Aluminum Heads
• Roller Cam
• Cast Steel Crank
• Forged Pistons
BLOCK:
• Hand picked seasoned Magnum 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
• 4.000" Bored .040" over
• 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
CYLINDER HEADS:
• BluePrint Engines Assembled and Machined Edelbrock 61769 Casting
• Aluminum Magnum Pattern Cylinder Heads - 58cc chamber
• Aluminum Roller Rockers
• 2.02" intake/1.60" exhaust valves
• 176cc intake/75cc exhaust runners
CAM SPECS:
• Cam Type: Roller
• .580 Intake .577 Exhaust
• 235 Intake / 242 Exhaust duration
• @ .050 - 110 degree lobe separation
IGNITION TIMING:
• 34 degrees total at 4000 RPM
Whats the build info on your motor?
Whats the build info on your motor?
