Need Engine Building Help!
Thread Starter
Member
iTrader: (6)
Joined: Jul 2005
Posts: 443
Likes: 0
From: Northern Kentucky
Car: 1991 Trans Am GTA, 2003 Grand Am GT
Engine: 350 Tune Port
Transmission: 700R4
Need Engine Building Help!
Hello,
I had my rotating assembly balanced and polished. However, I could not get to the build until much later than planned and not there is very light surface rust all over it, and about an eraser size piece of significant rust right on the journal. The light surface rust and heavy spot can easily be polished off with dremel tool or very light sand paper but I did not know if this would hurt the engine. This is my first build and I want to do it right.
Everything I have read states that the journals must be perfect but I find it hard to belive that an eraser sized pit could be bad. However, that is why I am asking the experts.
a bonus question if you so choose. I bought new AFR 180's. What are the best Rocker arms to go with?
Thanks for your help!
Josh
I had my rotating assembly balanced and polished. However, I could not get to the build until much later than planned and not there is very light surface rust all over it, and about an eraser size piece of significant rust right on the journal. The light surface rust and heavy spot can easily be polished off with dremel tool or very light sand paper but I did not know if this would hurt the engine. This is my first build and I want to do it right.
Everything I have read states that the journals must be perfect but I find it hard to belive that an eraser sized pit could be bad. However, that is why I am asking the experts.
a bonus question if you so choose. I bought new AFR 180's. What are the best Rocker arms to go with?
Thanks for your help!
Josh
Junior Member
Joined: Mar 2009
Posts: 13
Likes: 0
From: Kentucky
Car: 1991 Firebird
Engine: 3.1L V6
Transmission: 700R4
Axle/Gears: 3.23
Re: Need Engine Building Help!
for the rust get some fine grit emery cloth do not use a dremel tool, the emery cloth will get all the rust off your internal parts.
the rockers just depend on your cam shaft application...
ive always used 1.5 ratio rocker and they do the job for me
the rockers just depend on your cam shaft application...
ive always used 1.5 ratio rocker and they do the job for me
Thread
Thread Starter
Forum
Replies
Last Post
Terrell351
Engine/Drivetrain/Suspension Parts for Sale
5
Jun 13, 2021 01:13 PM




