TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

new cam,more power?

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Old Mar 14, 2001 | 10:31 AM
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88firebirdTBI's Avatar
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From: Barnegat, New Jersey, USA
new cam,more power?

I am looking into getting a new cam for my LO3 305/TBI. i was wondering when i do the cam, what other parts am i gonna have to replace? Rocker arms? lifters? valves? what?
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Old Mar 15, 2001 | 09:43 PM
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u will have to puy new lifters in for sure.
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Old Mar 15, 2001 | 11:25 PM
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Nope, as long as your lifters, pushrods, and rocker arms are in good shape, you can reuse them with a new roller cam with no problems.

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Old Mar 17, 2001 | 11:12 PM
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a new roller cam of nearly the same specs right? surelly you cant put a .600 lift cam in with stock springs! you will float the valves for sure, if your pistons dont hit the first...
then again ive never put a new cam in a stock 305, what do i know...
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Old Mar 18, 2001 | 01:38 AM
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Right, I was assuming putting in a cam that will work with the stock stuff. If you put in a big cam, you'll need to replace the springs, as well as check piston to valve clearance and coil bind on the springs.
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Old Mar 18, 2001 | 09:14 AM
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<font face="Verdana, Arial" size="2">Originally posted by Kevin91Z:
Right, I was assuming putting in a cam that will work with the stock stuff. If you put in a big cam, you'll need to replace the springs, as well as check piston to valve clearance and coil bind on the springs.</font>
I would not use the stock stuff,but then again I would like mine right.Just an opinion though.Different srokes,Different folks.

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