SB Chrysler 408 c.i.d Crate Engine, Dressed 445 hp/500 ft-lbs torque, 10.1:1 Comp

 

NOTE: Pictures of Crate Engines are for reference only, engine componenets & accessories are subject to change by manufacture without notice based on availability of parts at time of assembly.

Engine Features

• HP & Torque: 445 HP / 500 FT LBS
• Compression Ratio: 10.1:1
• Aluminum Heads
• Flat Tappet Cam
• Cast 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
• 4.000" Bored .040" over
• 2-Piece Rear Main Seal
• Mech fuel pump provision: Yes

ROTATING ASSEMBLY:

• New Cast steel crankshaft
• 4.000" Stroke
• OEM type 6.123" connecting rods w/ 150,000 psi bolts
• Forged pistons
• External

CYLINDER HEADS:

• Aluminum Cylinder Heads - 63cc chamber
• 2.02" intake/1.60" exhaust valves
• 171cc intake/77cc exhaust runners

CAM SPECS:

• Flat tappet
• .545 Intake / .545 Exhaust
• 241 Intake / 247 Exhaust duration
• @ .050 - 110 degree lobe separation

IGNITION TIMING:

• 34 degrees total at 4000 RPM

ALSO INCLUDES:

• Aluminium intake manifold
• Distributor
• 750cfm carb
• Valve covers, oil pan and timing cover
• Brass freeze plugs
• Dyno tested and shipped with results

NOTES:

• Not for use in pollution controlled vehicles