chev 400 crate engine 508 hp 473 ft lbs - bp4002ct1 - not chev 283 327 350 383

GM 400 � Base Engine � Aluminum Heads � Roller Cam


HP & Torque: 508 HP / 473 FT LBS

Compression Ratio: 10.3:1

Aluminum Heads

Forged Pistons

Roller Cam

Forged Crank

Part #: BP4002CT1


Block:

BRAND NEW BluePrint Cast Iron Block

4 Bolt Mains

Square and parallel decked

Align honed main bearing bore

Cylinders are sonic tested for thickness

Cylinders honed on computer controlled machine to within .0002 straightness and roundness

1-Piece Rear Main Seal


Rotating Assembly:

New forged crankshaft � 3.750" stroke & 5.7" rods

GM connecting rods

150,000 psi rod bolts

Forged pistons

Hastings moly rings

Rotating assembly balanced to within 2 grams

High volume oil pump

Hydraulic roller cam

Roller lifters


Cylinder Heads:

BluePrint aluminum � 64cc chamber

Hardened retainers and springs

2.08 swirl polished intake valves

1.60 swirl polished exhaust valves

BP Aluminum Head Part# HP8103


Cam Specs:

Cam Type: Roller

.555 Intake .576 Exhaust

236 Intake / 242 Exhaust duration

@ .050 - 110� lobe separation


Ignition Timing:

10-16� initial and total timing 32-34� at 3500 RPM


Also Includes:

Valve covers, oil pan and timing cover

Brass freeze plugs

Dyno test results shipped with engine


Notes:

NEW BluePrint block manufactured

and machined in the USA!