BluePrint Engines GM 400 C.I.D. 500 HP Deluxe Dressed MPFI Long Block Crate Engines

BluePrint Engines 400 SBC-compatible performance crate engines are dyno tested with guaranteed power levels of 500 hp and 500 lb.-ft. of torque with a compression ratio of 10.3:1. These deluxe dressed, multi-port fuel injection systems, complete with ECU and full wiring harness, are specifically tuned and optimized engines that will perform well beyond most self-learn EFI systems available today. Designed for hassle-free start up and operation, they are available with or without a polished or black finish pulley kit. Select the 400 SBC-compatible performance crate engine desired for your build.

Specs and features:

* BluePrint Engines high-strength cast iron block
-- Drilled and tapped for clutch linkage
-- One-piece rear main seal
-- 4-bolt main
-- 4.125 in. bore

* Rotating assembly:
-- BluePrint forged crankshaft
-- 3.750 in. stroke
-- 5.700 in. connecting rods
-- BluePrint forged pistons
-- Internally balanced front, externally balanced rear

* BluePrint Performance aluminum cylinder heads:
-- 64cc chamber
-- 2.08 in. intake/1.600 in. exhaust valves
-- 220cc intake/65cc exhaust runners

* BluePrint hydraulic roller camshaft:
-- .553 intake/.576 exhaust lift
-- 236 intake/242 exhaust duration at .050
-- 110-degree lobe separation

* Ignition timing:
-- Computer controlled by BluePrint ECU

* Additional components:
-- BluePrint multi-port fuel injection--self-learning electronic control unit
-- Single plane machined aluminum intake manifold
-- Polished chrome "BluePrint" engraved valve covers
-- Polished chrome BluePrint air cleaner
-- Satin aluminum water pump
-- Spark plugs and wires
-- Harmonic balancer
-- Timing cover
-- Distributor
-- Oil pan

* Polished or black front accessory drive (depending on kit selected):
-- Reverse rotation short water pump
-- Type II power steering pump
-- Remote power steering pump reservoir
-- 140-amp one-wire alternator
-- 7B10 peanut-style air conditioning compressor Show Less