is there some number for gm or chevrolet to find out stuff about your engine?

  • Thread starter Thread starter zacceus
  • Start date Start date
what kind of info? If it is a V8 or a 90degree V6 and made 1987 or newer it came with a roller cam. You can pull a pushrod and take it to the parts store and compare it. Those with roller cam had much shorter push rods.
 
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