Blueprint BPC4085CT Chrysler Small Block Compatible 408 ci. Stroker Long Block Engine:

• 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 in. Bore
  • 2-Piece Rear Main Seal
  • Mechanical Fuel Pump Provision
• Rotating Assembly:
  • New Steel Crankshaft
  • 4 in.Stroke
  • Forged Magnum 6.123 in. Connecting Rods w/150000 PSI Bolts
  • Forged Pistons
  • Externally Balanced Front and Rear
• Cylinder Heads:
  • BluePrint Engines Assembled and Machined Edelbrock 61769 Casting
  • Aluminum Magnum Pattern
  • Compression Ratio: 10:1
  • 58 cc Chambers
  • Aluminum Roller Rockers
  • 2.02 in. Intake/1.60 in. Exhaust Valves
  • 176 cc Intake/75 cc Exhaust Runners
• Cam Specs:
  • Cam Type: Hydraulic Roller
  • .544 Intake/.541 Exhaust Lift
  • 236 Intake/242 Exhaust Duration @ .050
  • Lobe Seperation (LSA) 110
• Ignition Timing:
  • 34 Degrees at 4000 RPM
• Also Includes:
  • Timing Cover
  • Valve Covers
  • Oil Pan

Blueprint BPC4085CT Chrysler Small Block Compatible 408 ci. Stroker Long Block Engine Notes:

• Magnum heads require Magnum-style intake manifold
• Recommended Pilot Bearing OD is 1.81 in. if using a Manual Transmission

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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