GM Small Block Compatible 383 c.i. Power Adder Engine - 415 Horsepower - Long Block

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: 415 Horsepower / 430 ft. lbs. Torque
• Compression Ratio: 8.9:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Forged Crank
• BluePrint Engines Forged Pistons
• Power Adder Engine

Block:

• BluePrint Engines High Strength Cast Iron Block
• Manufactured and Machined in the USA!
• Drilled and Tapped for Clutch Linkage
• Mech Fuel Pump Provision: Yes
• Passenger Side Dipstick
• 1-Piece Rear Main Seal
• 4-Bolt Main
• 4.000"

Rotating Assembly:

• BluePrint Forged Crankshaft
• 3.750" Stroke
• Forged I-beam 5.700" Connecting Rods
• Forged Pistons
• Internally Balanced Front and Externally Balanced Rear

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads - H8002K
• 64cc Chamber
• 2.02" Intake / 1.60" Exhaust Valves
• 195cc Intake / 75cc Exhaust Runners

Cam Specs:

• Hydraulic Roller Cam
• .536 Intake / .555 Exhaust Lift
• 224 Intake / 236 Exhaust Duration
• @ .050-113 Degree Lobe Separation

Ignition Timing:

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

Also Includes:

• Built with a Dual Keyway Crank
• Passenger Side Dipstick
• Valve Covers - BPP9518
• Harmonic Balancer
• Timing Cover
• Oil Pan

Notes:

• This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
• Not for EGR.
• Power Adder Engine.
• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.