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3rd November 1967, Page 73
3rd November 1967
Page 73
Page 73, 3rd November 1967
Close
Don't You Ever Decoke My Engines Again Without Them!"
You've got two kinds of customers. Those, like the gentleman above who know about valve bounce. And those who don't. Thosewho knowabout it are likelyto noticewhen you haven't......
Facts In Lay Language For Selling The New Valve Springs...
In 10,000 miles, a valve spring goes up and down 40 million times. It gets tired—starts bouncing too much, or too little. At high revs it may let gas escape from the cylinder......