« on: Sep 27, 2009, 01:18:27 AM »
the one you bought is a w56b used from 86-88 in efi trucks the one you have is a w56c used in 89-91 or so
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89 ext cab sas with diamond +4 1/2" housing 30 spline longs and hub gears, hp elocker, six studs, arp studs in everything, taco rear with elocker. swaped out 22re for 3.4l supercharged, urd 2.0" pulley, urd fuel management, downey headers, flowmaster, cold air intake, marlin clutch that is straining to hold up
