BluePrint Engines Chev 400 508HP Base Long Block Crate Engine # BP4002CT1

Chev BluePrint GM 400 C.I.D. 508HP Base Long Block Crate Engine # BP4002CT1
HP Torque: 508 HP / 473 FT LBSCompression Ratio: 10.3:1Aluminum HeadsHydraulic Roller CamForged CrankForged Pistons
BLOCK:
NEW BluePrint Cast Iron BlockManufactured and Machined in the USA!4-Bolt Main4.125" Bore1-Piece Rear Main SealMech fuel pump provision: YesPassenger Side Dipstick
Drilled and tapped for clutch linkage
ROTATING ASSEMBLY:
New BluePrint Forged Crankshaft3.750" StrokeOEM type 5.700" connecting rods w/ 150,000 psi boltsForged PistonsInternal Front/ External Rear
CYLINDER HEADS:
BluePrint Aluminum Cylinder Heads - HP810364cc chamber2.08" intake/1.60" exhaust valves220cc intake/67cc exhaust runners
CAM SPECS:
Cam Type: Roller.555 Intake .576 Exhaust236 Intake / 242 Exhaust duration@ .050 - 110 0 lobe separation
IGNITION TIMING:
10-160 initial and total timing 32-340 at 3500 RPM
ALSO INCLUDES:
Valve covers, oil pan and timing coverDyno test results shipped with engine