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This is a Pro Built 496 big block by J&B Performance.
Motor has dyno'ed 787hp @ 671tq. New GM block Callies billet crank Eagle rods/JE pistons Stefs alum. pan Dart 320 alum. (CNC) heads Comp. cam 680/714 roller cam Dyno sheets come with motor. Call for further details. (Asking $8500.00) 914-204-2676/COPO Brian Potter
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"POTTER BROS. SUPERCARS" 72 Nova SS "My first car of 30yrs" 70 LS-6 Chevelle Double Blk 30k survivor |