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BluePrint Engines 496CI 460HP Stroker Marine Crate Engine, Big Block GM Style, Dressed Longblock with Carburetor, Iron Heads, Flat Tappet Cam

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Price:
$5,015.00
SKU:
ESTA0156
Condition:
New
Availability:
In Stock
Quantity:

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Product Description

HP & Torque: 460 HP / 515 FT LBS
Compression Ratio: 9.0:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Forged Pistons

BLOCK:
Hand picked seasoned block
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
4.250" Bored .060" over
2-Piece Rear Main Seal
Mech fuel pump provision: Yes
Standard Deck

ROTATING ASSEMBLY:
New BluePrint Cast steel crankshaft
4.250" Stroke
Forged H-beam 6.385" connecting rods
Forged pistons
Internal

CYLINDER HEADS:
GM cast iron oval port cylinder heads with screw-in studs and guide plates
1.509 dia. Valve springs w/ damper. Hardened retainers & keepers. 2.25 swirl
polished intake valves, 1.88 swirl polished exhaust valves
Elgin hardened push rods
Long slot rockers with postitive lock adjusting nuts

CAM SPECS:
Cam Type: Flat Tappet
.544 Intake .547 Exhaust
226 Intake / 236 Exhaust duration
@ .050 - 112 degree lobe separation

IGNITION TIMING:
34 degrees total at 3500 RPM


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