PS5403CT1 Series

Overview:

The BluePrint Engines PS5403CT1 is a 540 cubic inch Big Block Chevy long block engineered specifically for power adder applications. Whether you’re running nitrous, a supercharger, or a turbocharger setup, this engine is built with the forged internals, low 8.5:1 compression, and high-strength block needed to reliably handle forced induction.

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!
• Mechanical 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
• 114° Lobe Separation Angle (Duration measured at .050" tappet lift)

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 compatible with EGR (Exhaust Gas Recirculation) systems

Engine Accessory Specifications