Overview:

Description:

• Horsepower & Torque: 530 Horsepower / 480 ft. lbs. Torque
• Compression Ratio: 10.4:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Forged Crank
• BluePrint Engines Forged 4032 Pistons

Block:

• BluePrint Engines High Strength Cast Iron Block
  
• Cylinders Honed on Computer-Controlled Machine to Within .0002 Straightness and Roundness
• Cylinders are Sonic Tested for Thickness
• Drilled and Tapped for Clutch Linkage
• Align Honed Main Bearing Bore
  
• Mech Fuel Pump Provision: Yes
• Passenger Side Dipstick
• 1-Piece Rear Main Seal
  
• 4-Bolt Main
• 4.000" Bore

Rotating Assembly:

• BluePrint Forged Crankshaft
• 3.875" Stroke
• Forged I-beam 6.000" Connecting Rods
• BluePrint Engines Forged 4032 Pistons
• Internally Balanced Front - Externally Balanced Rear

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads - HP8103
• 64cc Chamber
• 2.08" Intake / 1.60" Exhaust Valves
• 220cc Intake / 67cc Exhaust Runners

Cam Specs:

• Hydraulic Roller Cam
• .638 Intake / .622 Exhaust Lift
• 251 Intake / 259 Exhaust Duration
• @ .050-114 Degree Lobe Separation

Ignition Timing:

• 34 Degrees Total

Also includes:

• BluePrint Engines Aluminum Intake Manifold - BPP427454INT
  
• Holley Sniper 2 EFI - Self-Tuning Kit - Chrome - BPP550-510-3XX
• BluePrint Engines Valve Covers - BPP9518
• Pro Series Ready Run Distributor
• BluePrint Dipstick - BPP6750
• Moroso Street / Strip Oil Pan
• High Volume Oil Pump
• Timing Cover
• Balancer
  

Notes: 

• BluePrint Motorsports engines are built for maximum performance and are intended for extreme duty applications. Because of the high-stress nature of their use, these engines are sold without any warranty, expressed, or implied.
  
• This engine features a true 4-inch bore, which mathematically yields 389 CID with a 3.875-inch stroke.
  
• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.