Valve part numbers?
i think they were 1.63/1.36 but if having to spend the money for new valves and hardend seats why not just go 1.7/1.44 and clean up the ports a little...
engblder has these valves for 80 bucks on ebay... nice stuff...
http://cgi.ebay.com/225-slant-six-S...5&item=390356984549&pt=Race_Car_Parts&vxp=mtr
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