BluePrint Engines Chev 496, 440HP Stroker Base Crate Engine Dressed # BP4969CT
- Out of Stock
- Out of Stock
HP & Torque: 440 HP / 560 FT LBS
Compression Ratio: 8.6:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Hypereutectic Pistons
BLOCK:
Hand picked, seasoned 454 BBC 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" Stroke, 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
OEM type 6.385" connecting rods w/ 150,000 psi bolts
Hypereutectic pistons
External
CYLINDER HEADS:
Cast iron, small round internal port
120 cc chambers
Hardened retainers & keepers
2.25 swirl polished intake valves
1.88 swirl polished exhaust valves
Hardened push rods
Long slot rockers
CAM SPECS:
Cam Type: Flat Tappet
.552 Intake .555 Exhaust
230 Intake / 236 Exhaust duration
@ .050 - 110 degree lobe separation
IGNITION TIMING:
34 degrees total at 3500 RPM
ALSO INCLUDES:
Dual plane, satin aluminum intake manifold
New valve covers, oil pan and timing cover
Distributor
800 CFM carburetor, manual choke
Dyno tested and shipped with results