diy port and polishing
diy port and polishing
hey i was just needing some help on porting and polishing my heads if any one knows how or has done it them selfs any info would be helpful thank you also any info on doing your own valve job would be nice to thank you
Joined: Mar 2000
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
There is a tech article on the topic linked from the thirdgen.org homepage.
Or,
Google "Head Porting for the Do-It-Yourselfer" (Standard Abrasives guidelines).
Or,

There's a famous thread from 3 or 4 years ago on the topic.
Or,
Google "Head Porting for the Do-It-Yourselfer" (Standard Abrasives guidelines).
Or,

There's a famous thread from 3 or 4 years ago on the topic.
On Probation
Joined: Oct 2008
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From: Northern Utah
Car: seeking '90.5-'92 'bird hardtop
Engine: several
Transmission: none
Axle/Gears: none
Re: diy port and polishing
And unless you work at an automotive machine shop, there is no doing your own valve job.
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