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valve springs
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  1. Engine Tech
    I’m installing a Comp Cam CL34-227-4 High Energy with hydraulic flat tappet lifters. Summit specs say that aftermarket valve springs are required for optimal performance, but many people I know as well as some reviews say that the stock springs worked for them. I’m wondering whether or not I...
  2. Engine Tech
    Hey gang, This is my first post here on 460ford so please feel free to coach me as to whether or not I posted this in the right place or made any other forum etiquette errors. My truck is a 1997 F250HD with a brand new (reman) Ford 460 long block. I bought the engine in May 2019 while I was...
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