Description:

• 49 State Legal
• Built with Small Block Chevy Engine Kit Part number BPP38350RA, California Executive Order# D-824-1
• +47 Rear Wheel Horsepower Increase over Factory
• + 55 Rear Wheel ft/lbs Torque Increase over Factory
• Compression Ratio: 10:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Cast Crankshaft
• BluePrint Engines Hypereutectic Pistons

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" 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 Cam
• .477 Intake / .471 Exhaust Lift
• 202 Intake / 212 Exhaust Duration
• @ .050-115 Degree Lobe Separation

Ignition Timing:

• Computer-Controlled

Also Includes:

• Harmonic Balancer
• Timing Cover
• Valve Covers
  
• Dipstick
• Oil Pan
  

Notes:

• This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
• This 383 stroker is designed for use in 1996 - 2000 Chevrolet Pickup or SUV that was originally equipped with a 350ci (5.7L) engine. 
• No ECU tuning or recalibration is required.
• Advertised horsepower gains were achieved on chassis dyno, w/ factory EFI and ECU, in a Vortec equipped, otherwise factory, GM truck. 
• We have taken our BluePrint OEM style Block and assembled the Small Block Chevy Kit to give you a 24% increase of 49 state legal horsepower, when installed in a GM pickup or SUV year 2000 or older model year that came with a California certified Gen 1 naturally aspirated 5.7 gasoline engine block.
• This engine may require modification to existing front accessory drive mounting brackets if retaining OEM front accessory drive. 
• Note: This engine kit has a California Air Resources Board (C.A.R.B.) Executive Order (E.O.) number: D-824-1.