So 700 for the 99+ heads... are there any other mods that are required to make these things work or can he just slap them on like that... also how much would a shop charge for installation? $400?
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92 AOD GT, K&N, ram air, pulleys, 2 ch. flowmasters, 4:10's, shift kit, 1 5/8 mac longtubes and offroad hpipe 14.249 @ 97.34 mph before the headers and hpipe
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