Runner dent
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Senior Member

Joined: Jul 2003
Posts: 604
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From: Howard Beach, NYC
Car: 1990 TA
Engine: LB9 305
Transmission: 4L60
Runner dent
Well, here's one of my dumbass moments... did a search and turned up nothing.
I was trying to do my valve guide seals today when I ran into a stubborn bolt while in the process of removing the valve cover (on the intake, holding down FI/Alt harness) that penetrant wouldn't help. So I decide to call on the grace of a BFH. Tap, tap, nothing. Swing, ricochet, right into a runner tube. Actually did it twice (first time didn't notice it).
Its not a big dent, but its noticably ugly. Will this hurt performance in any way? Its such a small dent I'm guessing no (I took a digital photo but all I could see in it were the marks form the hammer).
I probably know this answer already, but is there any way to fix this?
I was trying to do my valve guide seals today when I ran into a stubborn bolt while in the process of removing the valve cover (on the intake, holding down FI/Alt harness) that penetrant wouldn't help. So I decide to call on the grace of a BFH. Tap, tap, nothing. Swing, ricochet, right into a runner tube. Actually did it twice (first time didn't notice it).
Its not a big dent, but its noticably ugly. Will this hurt performance in any way? Its such a small dent I'm guessing no (I took a digital photo but all I could see in it were the marks form the hammer).
I probably know this answer already, but is there any way to fix this?
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Joined: Aug 2001
Posts: 1,008
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From: NJ/PA
Car: Yes
Engine: Many
Transmission: Quite a few
i managed to push out a dent in a runner using the boxed end of a wrench, but i don't remember the size, since it was nice and rounded(craftsmen), i just kinda pushed it into the runner, to the dent and tapped lightly with a hammer, now, you can see where the dent was, but its not dented anymore. i think i might have even had a blanket or something under it to kind-of prevent it from hitting a hard surface when i tapped it out. i picked the wrench cause it just fit into the runner, and stopped once it hit the dent.
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Joined: May 2004
Posts: 26
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From: Littleton, Colorado
Car: 1992 K15 Blazer
Engine: 383 with TPI, Edelbrock Intake & Runners, 24lb svo injectors, 730, $8d
Transmission: 700r4
Jim Performance will push a bearing the size of the runner through the tube and it will pop out any dents
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Member
Joined: Aug 2003
Posts: 420
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From: Miami, Florida
Car: 1990 IROC-Z
Engine: 350 L98
Transmission: 700R4
when i had my engine rebuilt, my mechanic left a nice freakin' dent in one of my runners. i dont know if it affected the performance, but i really don't care because i had the HSR waiting to be put on. i wouldnt spend a dime fixing anything with the stock intake... i'd just get better runners, or replace the tpi with something better. just my .02
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Senior Member

Joined: Jul 2003
Posts: 604
Likes: 0
From: Howard Beach, NYC
Car: 1990 TA
Engine: LB9 305
Transmission: 4L60
Originally posted by omcrider
ebay often sells the steel ***** for this job. I just saw a set go unbid for $20
ebay often sells the steel ***** for this job. I just saw a set go unbid for $20
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