Overview
BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625 HP EFI Fully Dressed Long Block Crate Engines
BluePrint Engines is your premium choice in aftermarket, high-performance, drop-in LS crate engines, and their Pro Series is for those wanting maximum horsepower and durability.
BluePrint Engines Pro Series Chevy LS 427 c.i.d. 625 hp EFI fully dressed long block crate engines offer any custom builder, hot rodder, or kit car builder an engine that has been fully Dyno tested, passed vigorous inspections, and is ready to power up your project.
Blueprint’s Pro Series 427 stroker GM LS3-style fuel injected engines are dressed with aluminum heads, forged pistons, forged crankshaft, a hydraulic roller cam, and a complete front accessory drive system with a polished or black finish.
Additional features:
* 6-bolt main block
* Forged connecting rods
* Cylinder head specs:
— 72cc chamber
— 2.165 in. intake/1.600 in. exhaust valves
— 259cc intake/102cc exhaust runners
* Camshaft specs:
— .624 intake/.624 exhaust
— 239 intake/255 exhaust duration
— at .050—114-degree lobe separation
* ECM supplied with calibration
* 87mm LT5 DBW throttle body
* Installed accessory drive with A/C, P/S, alternator, belts, and pulleys
* LS3 intake manifold
* 42# injectors and return-less fuel rail
* Harmonic balancer
* Valve covers, retro-fit oil pan, and timing cover
* Coil packs
* All sensors required for engine to run
* Spark plug wires and wiring harness
* Gas pedal
* Dyno test results shipped with engine
