On 1-Nov-06, at 5:31 PM, don spence wrote: > John/Neil > If I remember correctly, the Corvair engine, at least the 140HP (4 > carb) and 180 HP (turbo) had sodium cooled exhaust valves. Just > another bit of "engineering advice" GM picked up from VW? A often-heard factoid in the old days, but not true. The turbo heads have valves that are special to those engines, but they were never sodium-filled/cooled. Vern Corvair guy |
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