This 383 Chevy "Stroker" motor is a Speedway Exclusive! Machined and assembled at BluePrint Engines, each engine is dyno tested (includes individual dyno sheet) and comes with a 30 month/50,000 mile warranty. Each crate engine is built to crank out 420 hp @ 5200 rpm and 450 ft.-lbs. @ 4300 rpm.
Dyno Sheet (PDF) (Note: This sheet represents one example engine. Your individual engine may differ slightly.)
- 4-bolt main, 1-piece rear main seal seasoned block
- Passenger side dipstick
- Chrome valve covers and timing cover
- New plain steel oil pan
- New cast steel crankshaft
- Rotating assembly balanced to within 2 grams
- Harmonic balancer
- 153 tooth flexplate
- Hypereutectic pistons
- 10:1 compression
- Hydraulic flat tappet cam
- Heavy duty double roller timing set
- Performance aluminum cylinder heads
- Hardened retainers and performance valve springs
- Aluminum dual plane intake
- New HEI distributor
- 2500 stall converter recommended
Crate Engine Installation GuideTruck Freight Shipping Charges Apply - click here for details.