Overview:

BluePrint Engines’ GM Small Block–compatible 383 c.i. Truck Edition Builder Series package brings big-block attitude to your 4WD build with a road-tested 405 horsepower and the smooth, dependable pairing of a 700R4 automatic transmission. Designed for trucks that work hard and play harder, this fuel-injected stroker delivers instant throttle response, rock-solid torque, and the durability you want off the pavement. Finished with a polished pulley kit and built for easy integration, this turnkey setup gives builders a powerful, modernized upgrade that’s ready to drop in, fire up, and take on anything. The trail, the highway, or anything life throws at it.

Description:

• Horsepower & Torque: 405 Horsepower / 458 FT. LBS. Torque
• Compression Ratio: 10.0:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Cast Crank
• BluePrint Engines Hypereutectic Pistons

Block:

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

Rotating Assembly:

• Cast 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:

• Hydraulic Roller
• .495 Intake / .502 Exhaust Lift
• 220 Intake / 224 Exhaust Duration
• @ .050-114 Degree Lobe Separation

Also Includes:

• Intake Manifold Dual Plane, Satin Aluminum - BPP350VINT
• Pro Series Ready Run Distributor - BPP3503BK
• Holley Sniper 2 EFI System - BPP550-510-3XX
• Thermostat Housing - BPP10108470
• EFI Fuel Pump Kit - BPP5267
• Air Cleaner - BPP4304BK
• Thermostat - BPP180TS
• Spark Plugs - BPP7938
• Plug Wire Separators
• Spark Plug Wires 
• Timing Cover
• Valve Covers 
• Oil Filter 
• Oil Pan 
  • Polished Front Accessory Drive - BPP350FDACPS4Reverse Rotation Short Water Pump
  • Type II Power Steering Pump
  • Remote Power Steering Pump Reservoir
  • 140amp 1-wire Alternator
  • 7B10 Peanut Style Air Conditioning Compressor

Assembled with Complete Transfer Case Ready 700r4 Automatic Transmission Package:

• 700R4 Complete Package. Features 4wd 27 Spline Stub Shaft, and Transfer Case Ready, 4wd Case.
• (Accepts common GM 4 Bolt Transfer Case)
• 2200-2400 Stall Torque Converter
• Flex Plate
• Starter

Notes:

• This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
  
• Package Ships assembled as pictured. 
• 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.
• Due to numerous tire/rear gear combinations, this transmission does NOT ship with a speedometer gear or sender housing. 
• Does not include a 2wd tail housing. Will have extended 4wd output shaft, designed for transfer case to bolt directly to transmission case. 
• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.