Crate Engine, Low Profile BluePrint 383 Stroker, Base Dressed Long Block

The Performance Level You Desire!

A great foundation to return your vehicle to its former glory or a tire eating machine

Add new power and life to your ride with this brand new crate engine from BluePrint Engines. Featuring an all new engine block that BluePrint designed, manufactured and machined right here in America. Engine is ready to drop in and has been fully Dyno tested, passed vigorous inspections, and is ready to power up your project. With BluePrint offering one of the best warranties in the business, you will have peace of mind when you drop this motor in between your frame rails.

TECHNICAL SPECIFICATIONS HP & 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 External Front/ External Rear CYLINDER HEADS: BluePrint Aluminum Cylinder Heads 64cc chamber 2.02" intake/1.60" exhaust valves 195cc intake/75cc exhaust runners CAM SPECS: Cam Type: Roller .544 Intake .555 Exhaust 230 Intake / 236 Exhaust duration @ .050, 110 ° lobe separation angle IGNITION TIMING: 34 Degrees Total at 3500 RPM ALSO INCLUDES: Holley 750 CFM Carburetor – Manual Choke or Holley Sniper EFI System Premium Vintage Valve covers Premium Vintage Air Cleaner 6.75 inch Harmonic balancer Spark plugs Under Header Spark plug wires (Perfect for Rams Horn exhaust manifolds) Fuel Pump and feed line Oil pan Timing cover Aluminum Intake Manifold Small cap Ready to run distributor equipped with Tach Drive and coil Dyno tested and shipped with results WARRANTY: 30 month / 50,000 mile NOTES: Air cleaner has a maximum height of 11.5 inches when measured from block end rail (Horizontal sealing surface under the intake manifold) The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses. This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke. The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.