Built a stainless 3" system out of mandrel bends from Columbus River. Used 3" Ultra Flows w/o a crossover. Have had many compliments on the sound, will never have another car w/o a 3" system. Worth every penny and the extra effort.
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68 Cat 2 dr sedan 461ci 670 heads XE284H 850 Holley
493/525 wide ratio 4sp 3:42 posi 13.07@105 full exhaust
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