Re: 1954 valve timing

Posted by Owen_Dyneto On 2009/12/14 10:06:25

That's real interesting, Ross, never noted it before. I did just browse the 54 Salesman's Data Book and see a single comment on page 63 that "The valve timing on the 165 and 185 h.p. Thunderbolt engines has been changed to deliver greater horsepower and increased engine smoothness."