LT-1's came with 2-1/2" exh. manifolds and pipes, that might be why the 2" header flange wouldn't bolt up, you might have been able to use your old flanges if they slipped over the chamberd pipes if they were good, do they make 2-1/2" chambered,......oh well.

|UPDATED|7/6/2004 10:17:35 PM (AZT)|/UPDATED|