IRON BLOCK - GEN III vs GEN IV ?
#1
TECH Enthusiast
Thread Starter
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Forgive a dumb question . . .
What are the differences between the Gen III cast iron block vs. the Gen IV cast iron block ?
What are the differences between the Gen III cast iron block vs. the Gen IV cast iron block ?
#3
TECH Enthusiast
Thread Starter