408 C.I. Supercharged Stroker Motor | 800 HP

Horsepower and torque--that's the whole point! Quite possibly, the 427 is the most favored engine ever built for muscle cars on street, strip, or track. BluePrint Pro Series Chevy LS 427 c.i.d. 800 hp supercharged fuel injected long block crate engines are no exception. They are dyno-tested and shipped with the printed results for your build.

The 427 EFI supercharged dressed long blocks feature:

* 800 hp, 780 ft.-lb., compression ratio 11.0:1
* Machined OEM block—aluminum with 6-bolt main
* Forged steel crankshaft and connecting rods
* Forged pistons and rings
* Internal balanced rotating assembly
* BluePrint aluminum cylinder heads
--72cc chamber
--2.165 in. intake/1.600 in. exhaust valves
--259cc intake/102cc exhaust runners
* Hydraulic roller cam
--.624 intake/.624 exhaust lift
--239 intake/255 exhaust duration @ .050
--114 degree lobe separation
* Ignition timing
---ECM supplied with calibration
* Supercharger
* Electronic fuel injection
* Coil packs
* Valve covers, oil pan, and water pump
* All sensors required for engine to run
* Wiring harness
* 90mm drive-by-wire throttle body
* Timing cover
* Spark plugs and wires
* Harmonic balancer

Features 58X reluctor ring, cam sensor in the back of the block. Drive-by-wire throttle body. includes matching throttle pedal. Not designed for late model applications that were originally equipped with fuel injection.