BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Dressed Longblock with Supercharger | Aluminum Heads | Roller Cam
Part #: PSLS4272SCT
- HP & Torque: 750 HP / 740 FT LBS
Compression Ratio: 10.8:1
Hydraulic Roller Cam
- OEM Block Machined in the USA!
4.060" Bored to 4.069
1-Piece Rear Main Seal
- New Forged Crankshaft
Forged 6.125" connecting Rods
- BluePrint Aluminum Cylinder Heads -PS8015
2.165" intake/1.600" exhaust valves
259cc intake/102cc exhaust runners
.624 intake .624 exhaust lift
239 Intake / 255 Exhaust duration
@ .050, 114 degree lobe sep.
- ECM supplied with calibration
Not capable of transmission control
Transmission controller required
- Super Charger
Electronic Fuel Injection
All sensors required for engine to run
90mm drive by wire throttle body
Spark plug wires
Dyno test results shipped with engine!
- 30 month / 50,000 mile
Not for use in pollution controlled vehicles.