[TR] Identifying Spitfire Cylinder head # TKC 2748( Now another Head and Block)

[pethier at comcast.net]

No. I am not saying that there were no 1975 cars with cats. I am saying that as late as mid-1977 that there were still some cars which could pass the USA smog specs without cats. These cars were not resticted to unleaded gas. 

Phil Ethier West Side Saint Paul Minnesota USA
1973 Triumph Stag LE22439UB "uncle jack"
1979 Caterham Super Seven
2004 Suburban 8.1
2007 Saturn Ion 3 2.4
pethier [at] comcast [dot] net
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http://www.triumphtransamerica.org
http://www.mnautox.com