Bore on a 5.3 motor?
#1
FormerVendor
Thread Starter
iTrader: (3)
Join Date: Aug 2002
Location: Albany, New York
Posts: 622
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
What is the exact bore on a truck 5.3L motor?? I am so used to the 3.900" and going up from there!!
Also does anyone know if the crank and rods are the same as the 5.7L (346ci).
Thanks
Also does anyone know if the crank and rods are the same as the 5.7L (346ci).
Thanks
#2
TECH Resident
Join Date: Dec 2001
Location: Baton Rouge, LA
Posts: 918
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by 9D9LS:
<strong>What is the exact bore on a truck 5.3L motor?? I am so used to the 3.900" and going up from there!!
Also does anyone know if the crank and rods are the same as the 5.7L (346ci).
Thanks</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Bore for the 5.3 is 3.78. As far as I know the crank and rods are the same.
<strong>What is the exact bore on a truck 5.3L motor?? I am so used to the 3.900" and going up from there!!
Also does anyone know if the crank and rods are the same as the 5.7L (346ci).
Thanks</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Bore for the 5.3 is 3.78. As far as I know the crank and rods are the same.