the only plausible thing that might require that is if he didnt have proper sl exhaust headers and tried to use sedan's.

could you submit pics of the car with the cut frame? i would be very interested to see which 4" he is doing without.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.