HAVE 71 GS CONV 462 CU IN ,10-1 PISTONS ,67 HEADS CUT 30,T/A INTAKE, 850 HOLLY, HEADERS, 10IN 3500 STALL, 3.73 GEAR BUILT 400 TRANS, USING SP 1S THINKING ABOUT GOING TO TA413 NEED SOME INPUT THANKS. YES I DO RACE THIS CAR AND DRIVE IT EVERY DAY IN THE SUMMER
