Crate Engine, BluePrint 383 Stroker, Base Dressed Long Block

Chevrolet Small Block 383 Stroker Crate Engine by BluePrint Engines

436-hp 383 uses aluminum heads, hydraulic roller cam, 10.0:1 compression and a 750-cfm Holley carburetor.

BluePrint Engines 383 stroker is a base-dressed Chevrolet-compatible Small Block rated at 436 hp and 443 lb-ft of torque. It uses a new four-bolt cast-iron block, 3.750-inch-stroke cast-steel crankshaft, hypereutectic pistons, 64cc aluminum heads and hydraulic-roller camshaft. The carbureted version includes a dual-plane intake and 750-cfm Holley carburetor, and each engine is dyno tested.

Additional Technical Specifications • HP & Torque: 436 HP / 443 FT LBS • Compression Ratio: 10.0:1 • BluePrint Performance Aluminum Heads • Cast Steel Crank 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: • OEM type 5.700" connecting rods w/ 150,000 psi bolts • External Front/ External Rear Cylinder Heads: • 64cc Chamber • 2.02 Swirl Polished Intake Valves • 1.60 Swirl Polished Exhaust Valves • Hardened Retainers and Springs Cam Specs: • .544 Intake .555 Exhaust • 230 Intake / 236 Exhaust duration • @ .050, 110 ° lobe separation angle Ignition Timing: • Initial timing - 10-16° and Total timing 32-34° at 3500 RPM Also Includes: • Dual Plane, Satin Aluminum Intake Manifold • Holley 750cfm Carburetor - Manual Choke or Holley Sniper EFI • New Chrome Timing Cover • Distributor • Melling High Volume Oil Pump • New Chrome Valve Covers • Painted Oil Pan • Dyno test results shipped with engine Warranty: • 30 month / 50,000 mile Notes: • Not for EGR. • Recommended Oil: BPP710 BluePrint Crate Engine Break In Oil • Recommended Harmonic Balancer: BPP400 • Recommended Stall Converter: 2000 to 2400 RPM. • Recommended Fuel: 91 Octane. • 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.