GM Big Block Compatible 540 c.i. ProSeries Engine – 670 Horsepower – Deluxe Dressed with Black Pulley Kit – Carbureted

• Horsepower & Torque: 670 Horsepower / 660 ft. lbs. Torque
• Compression Ratio: 10.0:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Forged Crank
• BluePrint Engines Forged Pistons

Block:

• BluePrint Engines High Strength Cast Iron Block
• Manufactured and Machined in the USA!
• Mech Fuel Pump Provision: Yes
• 1-Piece Rear Main Seal
• Standard Deck
• 4-Bolt Main
• 4.500″ Bore

Rotating Assembly:

• BluePrint Forged Crankshaft
• 4.250″ Stroke
• Forged H-beam 6.385″ Connecting Rods
• Forged Pistons
• Internally Balanced Front and Rear

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads –PS8013
• 119cc Chamber
• 2.30″ Intake / 1.88″ Exhaust Valves
• 316cc Intake / 124cc Exhaust Runners
• Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting
• Must Verify Header / Exhaust Clearance

Cam Specs:

• Hydraulic Roller
• .647 Intake / .647 Exhaust Lift
• 248 Intake / 254 Exhaust Duration
• @ .050-112 Degree Lobe Separation

Also Includes:

• Front Accessory Drive with A/C Compressor, Power Steering Pump, Alternator, and Water Pump
• Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
• Pro Billet Ready Run Distributor – BPP350RBK
• Intake Manifold Dual Plane, Satin Aluminum
• Harmonic Balancer
• Timing Cover
• Valve Covers
• Dipstick
• Oil Pan 

Notes:

• Not for EGR
• The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment.  Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.