Description
Crate Engine – Base Engine – 400 Cubic Inch – 508 HP – Aluminum Head – Small Block Chevy – Each
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Assembly Style
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Complete
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Displacement
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400 CID
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Horsepower
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508 HP
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Torque
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473 FT/LB
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Dynoed
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Yes
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Compression Ratio
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10.3 to 1
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Main Bolt Style
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4 Bolt
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Main Seal Style
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1 Piece
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Block Material
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Cast Iron
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Cylinder Heads Included
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Yes
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Cylinder Head Material
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Aluminum
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Cylinder Head Chamber Volume
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64 cc
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Stroke
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3.75 in
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Crankshaft Material
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Forged
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Piston Material
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Forged
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Balance Front
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Internal
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Balance Rear
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External
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Camshaft Style
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Hydraulic Roller
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Intake Manifold Included
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No
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Distributor Included
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No
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Spark Plug Wires Included
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No
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Oil Pan Included
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Yes
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Sump Location
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Rear
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Valve Covers Included
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Yes
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Timing Cover Included
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Yes
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Water Pump Included
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No
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Carburetor Included
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No
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Air Cleaner Included
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No
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Small block Chevy, 400 cu. in. long block assembly utilizes a 4-bolt main, one-piece rear main seal block that is fitted with a forged steel, 3.750″ stroke crankshaft, OEM-style 5.700″ connecting rods with 150,000 PSI bolts, forged pistons, roller cam-shaft, and OEM-type oil pan. Block is topped off with Blueprint aluminum cylinder heads with 2.08″ intake and 1.60″ exhaust valves, and chrome valve covers. Assembly is less intake manifold, balancer, carburetor, distributor, water pump, and flywheel/flexplate.
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