HP & Torque: 390 HP / 410 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 9.2:1

Camshaft: Hydraulic Roller Cam - .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @ .050 - 114° LSA

Pistons: Hypereutectic

Crankshaft: Steel Crank - 3.480" Stroke and 5.700" Rods

 


DETAILED INFORMATION

 

 

Description: 

  • HP & Torque: 390 HP / 410 FT LBS
  • Compression Ratio: 9.2:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Steel Crankshaft
  • Hypereutectic Pistons

Block:

  • NEW BluePrint Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.000" Bore
  • 1-Piece Rear Main Seal
  • Mech fuel pump provision: Yes
  • Passenger Side Dipstick
  • Drilled and tapped for clutch linkage

Rotating Assembly:

  • Steel Crankshaft
  • 3.480" Stroke
  • Forged 5.700" connecting rods
  • Hypereutectic pistons
  • Internal Front/ External Rear engine balance

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - H8002K
  • 64cc chamber
  • 2.02" intake/1.60" exhaust valves
  • 195cc intake/75cc exhaust runners

Cam Specs:

  • Cam Type: Roller
  • .495 Intake .502 Exhaust
  • 220 Intake / 224 Exhaust duration
  • @ .050 - 114-degree lobe separation

Ignition Timing:

  • 32 Degrees Total at 3500 RPM

Also Includes:

  • Valve covers
  • Oil pan
  • Timing cover
  • Aluminum intake
  • HEI distributor
  • 670 cfm carburetor

Notes:

  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.

 


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: BP3505CTC

Fuel Delivery Type: 670 cfm Carburetor BPP67265

Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .035"

Harmonic Balancer: Not included, recommend BPP350 - Non Weighted, 8" diameter

Flexplate/Flywheel: Not included, recommend Late 350 Weighted BPP871006

Stall Converter: 2000-2400 rpm

Intake Manifold:  Dual plane, aluminum  BPP350VINT

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32°

Firing Order: 1,8,4,3,6,5,7,2

Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 5 Quarts

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