up for sale is a 73 Pontiac super duty motor complete block casting 490132 DATE is A 09 3 with 16 heads dates are K 29 2 both correct dist has wrong intake and carb with headers comes with a 78 firebird with a 400 trans and a 12 bolt posi 373 gears first 9800.00 call me at 410-320-7018 phil
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