SB Chev 400 c.i.d Crate Engine, Dressed 508HP / 473 FT LBS, 10.3:1 Comp, Aluminium Heads, Hydraulic Roller

NOTE: Pictures of Crate Engines are for reference only, engine componenets & accessories are subject to change by manufacture without notice based on availability of partsat time of assembly.

DESCRIPTION

• Dyno Tested
• HP & Torque: 508 HP / 473 FT LBS
• Compression Ratio:10.3:1
• Aluminum Heads
• Hydraulic RollerCam
• Forged Crank
• Forged Pistons

BLOCK:

• NEWBluePrint Cast Iron Block
• Manufactured andMachined in the USA!
• 4-Bolt Main
• 4.125"
• 1-Piece Rear Main Seal
• Mech fuel pump provision: Yes
• Passenger Side Dipstick Drilled and tapped for clutch linkage

ROTATING ASSEMBLY:

• New BluePrint Forged Crankshaft
• 3.750" Stroke
• OEM type 5.700"connecting rods w/ 150,000 psibolts
• Forged Pistons
• Internal Front/ External Rear

CYLINDER HEADS:

• BluePrint Aluminum Cylinder Heads - HP8103
• 64cc chamber
• 2.08" intake/1.60" exhaust valves
• 220cc intake/67cc exhaust runners

CAM SPECS:

• CamType: Roller
• .555 Intake .576 Exhaust
• 236 Intake / 242 Exhaust duration
• @.050 - 110° lobe separation

IGNITION TIMING:

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

ALSO INCLUDES:

• Intake Manifold dual plane, satin aluminum
• 850cfm Carburetor
• 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!
• Not for EGR
• Comp Cams Engine Break-In Oil 15W-50, 1 Quart (946ml) Part No. CO1591