 Header to h-pipe bolt size...help!
I have a set of used JBA shorty headers and a BBK h-pipe I need to install this weekend. Can anyone tell me what size diameter the bolts are that go between the flange on the header and h-pipe. The holes measure out to 1/2" but it seems like it would be tight.
__________________ 93GT
347 ci. 10.50:1 comp. AFR185's, FTI custom cam, Typhoon RPM, 80mm Pro-M/ 4" power pipe, 24lb. inj., 70mm TB, Pro Mag rollers,190 pump,upr k-member control arms, strange struts,subframes,lca's, uca's,underdrives,3.73 gears, tri-ax, BBK shorties, h-pipe flowmasters. BFG DR's. Summit Alum rad.,dual Fans. | 
