BluePrint Engines GM 383 c.i.d. 445 hp dressed power-adder stroker long block crate engines make strong foundations for nitrous, turbos, and blowers.
Block features:
* Cast iron
* 4-bolt main
* One-piece rear main seal
* Passenger side dipstick
* Mechanical fuel pump provision
* Drilled and tapped for clutch linkage
Rotating assembly:
* Forged crankshaft
* Forged I-beam connecting rods
* Forged pistons
Also includes:
* Aluminum cylinder heads
— 64cc chamber
— 2.02 in. intake/1.60 in. exhaust valves
— 195cc intake/75cc exhaust runners
* Hydraulic roller cam
— .536 intake/.555 exhaust
— 224 intake/236 exhaust duration at .050
— 113 degree lobe separation
* Oil pan
* Valve covers
* Timing cover
* Harmonic balancer
* 30-month/50,000-mile Warranty
* Dyno-tested and shipped with results