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  1. V-Drives
    stupid question but i recently replaced the output shaft seal on the vdrive and yesterday i bolted up the drive shaft to the vdrive and i forgot the torque spec for the bolts, i used to just get them hand tight but i remebered there was a torque spec so i looked up the bolts and every site says...
  2. V-Drives
    Having been around boat racing since the early 80’s, I spent many weekends around racers and race boats. There is one thing that I have wondered for a long time. The inboard hydroplane division has classes that have a spec motor. The 145 cid now 2.5 liter stock, and the 280 cid that turned...
  3. GN7 On the Dyno
    He asked me to post it up. Was Excel, now PDF since can't upload excel to forum.
  4. GN7 On the Dyno
    what are you guys running on the olds for main and rod clearance? only wanna hear from the peeps that have a tried and true set up. lol....don't wanna burn a crank up again.. seems like I read .001 for every inch, is that standard for olds?
  5. GN7 On the Dyno
    Truck is running crappy - need to check the dwell. I do not currently have a book and want to do this as soon as i get home . truck is a 70 chevy with a 250 cid 2wd Thanks appreciate it
  6. Outdrives
    Friend of mine has big power on a Bravo style drive. Recently added drive temp. gauge and as soon as he layed into it ran right up to 200 deg. F. so he backed out of it. What are some of you guys seeing on your drive temps?
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