BluePrint Engines GM Small Block Compatible 383 c.i. Engine - 436 HP - Long Block

Description: Horsepower & Torque: 436 HP / 443 FT LBS Compression Ratio: 10.0:1 Aluminum Heads Hydraulic Roller Cam Cast Steel Crank Hypereutectic Pistons Block: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA! 4-Bolt Main 4.000" Bore 1-Piece Rear Main Seal Mech Fuel Pump Provision: Yes Passenger Side Dipstick Drilled and Tapped for Clutch Linkage Rotating Assembly: New BluePrint Cast Steel Crankshaft 3.750" Stroke OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts Hypereutectic Pistons Externally Balanced Front and Rear Cylinder Heads: BluePrint Aluminum Cylinder Heads - H8002K 64cc Chamber 2.02" Intake / 1.60" Exhaust Valves 195cc Intake / 75cc Exhaust Runners Cam Specs: Cam Type: Roller .544 Intake / .555 Exhaust Lift 230 Intake / 236 Exhaust Duration @ .050-110 Degree Lobe Separation Angle Ignition Timing: Initial Timing 10-16 Degrees and Total timing 32-34 Degrees Also Includes: Oil Pan Dipstick Valve Covers Timing Cover Notes: This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke. Not for EGR. The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.

• Horsepower & Torque: 436 HP / 443 FT LBS Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads Compression Ratio: 10:1 Camshaft: Hydraulic Roller Cam - .544 Intake / .555 Exhaust Lift and 230 Intake / 236 Exhaust Duration @ .050 - 110 Degrees LSA Pistons: Hypereutectic Crankshaft: Steel Crank - 3.750" Stroke and 5.700" Rods