BluePrint BP4002CTC1 GM 400, Base Dressed Engine, Alum Heads, Roller Cam

Overview

HP & Torque: 508 HP / 473 FT LBS
Compression Ratio: 10.3:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: BP4002CTC1
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
5.7″ 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# H8103
Cam Specs

Cam Type: Roller
.553 Intake .576 Exhaust
236 Intake / 242 Exhaust duration
@ .050 – 110° lobe separation
1.6 Roller rockers
Ignition Timing

10-16° inital and total timing 32-34° at 3500 RPM
Also Includes

Intake Manifold – dual plane, satin aluminum
Carburetor – Holley 850cfm HOLLEY 04781/ MANUAL CHOKE
Valve covers, oil pan and timing cover
Brass freeze plugs
Dyno test results shipped with engine
Warranty

30 month / 50,000 mile