So how do you make a 496?  You start with a 454 block.  Bore it 0.060 over, add a 4.25 inch "stroker" crank. 

Other Upgrades:
MSD 8.5mm spark plug wires.
Comp Cams 11-246-3 cam
Holley 780 Carb
Edelbrock RPM Air Gap Intake
Cal Custom Vintage Valve Covers
Eaton 12 Bolt Posi
Hooker Competition Headers P/N 2457

496 CONSTRUCTION PAGE
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