Quote:
Originally Posted by racegto65
Been using Clay Smith cams and lifters in all the builds in my shop. Just completed a F/T cam combo for my street/bracket Firebird. After about an hour of break in time and 15 1/8 mile passes with the break in oil still in this last weekend absolutely no lifter problems
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Do you still have to remove the inner springs for break in?
That’s why I tend to opt for a roller. I would rather pay the higher price tag than have to mess with valve springs after a break in.
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1967 Firebird 462 580hp/590ftlbs
1962 Pontiac Catalina Safari Swapped in Turd of an Olds 455
Owner/Creator Catfish Motorsports
https://www.youtube.com/@CatfishMotorsports