Is the holley systemax 1 the holley intake and cam? If so you really should have gotten the systemax 2.... the heads will really wake up your combo! I dont think you will see the results you want from porting stock heads although it will be better than what you have now.
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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
Lakewood 90/10's and 50/50's
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