- Joined
- Aug 1, 2019
- Messages
- 361
My son Daniel hand built a very large bore, equal length header for the 1969 Triumph GT6 that he will be vintage racing. The primary, secondary, and main tubes are a step up from the biggest "Large Bore" header that is available on the market. Needless to say, he is definitely cramming 5 Lbs. for stuff into a 5 lb. bag! The tight fit required us to change the face of the mounting flange by 1.2 degrees to prevent a pipe from hitting the oil pan. Daniel came up with the idea for the setup that won't impart any twist into the flange, and I was tasked with making it happen. Worked like a charm.