Author Topic: Hydraulic and mechanical cam interchangability  (Read 1949 times)

May 10, 2008, 10:19:34 am

Dakotakid

  • Veteran

  • Offline
  • ***

  • 1240
Hydraulic and mechanical cam interchangability
« on: May 10, 2008, 10:19:34 am »
I read an earlier post which discussed this topic, but there did not seem to be a definitive answer.
Can I run a solid lifter camshaft in a hydro head? Are there any negative consequences?
The mask and the shot(s) are actually an IQ test. If you are wearing or circulating, you just failed the test. I can't feel sorry for you.

Reply #1May 10, 2008, 04:23:51 pm

Fisher

  • Junior

  • Offline
  • **

  • 148
Hydraulic and mechanical cam interchangability
« Reply #1 on: May 10, 2008, 04:23:51 pm »
There is lots of banter about this and everyone says something different.  I put an 82 Mechanical Cam in an 86 Hydraulic Head engine that I completely rebuilt and it worked and ran fine.  If fact after I started it up I completely forgot about it.

Reply #2May 10, 2008, 05:07:49 pm

RabbitJockey

  • Veteran

  • Offline
  • ***

  • 5104
  • Personal Text
    America, DUCK YEAH!!!
Hydraulic and mechanical cam interchangability
« Reply #2 on: May 10, 2008, 05:07:49 pm »
i always heard you couldn't do it but i never knew why
01 Jetta TDI 100% stock daily
81 Rabbit:TDI-M ported head, Frank06 cam, PD intake, hybrid T3 turbo, Renault intercooler, Syl20 11mm pump, light weight fw, and yellow California Clutch clutch kit

Reply #3May 10, 2008, 05:39:06 pm

burn_your_money

  • Global Moderator
  • Veteran

  • Offline
  • ***

  • 8999
  • Personal Text
    Bright, On
Hydraulic and mechanical cam interchangability
« Reply #3 on: May 10, 2008, 05:39:06 pm »
I *thought* I read that someone posted the innerbase circle was larger on the mechanical cam and caused the valves to hang open... but I guess not if you`ve done it.
Tyler