GM Big-Block 540 CID Pro Series Power-Adder Long Block – 615 HP

Description

Overview:

This power adder engine is engineered to handle any type of forced induction. Whether you’re adding nitrous, a supercharger, or turbos, this long block has the strength and reliability to take the boost.

Description:

• Horsepower & Torque: 615 Horsepower / 579 ft. lbs. Torque
• Compression Ratio: 8.5:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Solid 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
• Dual Keyway
• 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:

• Solid Roller
• .652 Intake / .652 Exhaust Lift
• 255 Intake / 262 Exhaust Duration
• @ .050-114 Degree Lobe Separation

Ignition Timing:

• Initial Timing 10-16° and Total Timing 32-34°

Also Includes:

• SFI Rated Dual Keyway 8 in. Balancer
• Roller Rockers with Stud Girdles
• Timing Cover
• Valve Covers
• Oil Pan

Notes:

• Built to accept Power Adders.
• Crank machined for dual keyway damper.
• Not for EGR

 

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