Crank and Piston, etc. Question
#1
TECH Fanatic
Thread Starter
Join Date: Aug 2003
Location: Newport News, Va
Posts: 1,049
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)
What is with the numers, when they talk about a crank or pistons? Its like "made out of 4340" or sumthin like that? What do the numbers mean?