Which GM parts are weakest?
2. Rockers
3. push rods
4. behive springs
5. lifters
6. pistons/rings?
Anything else of poor design or have they fixed most of these in the newer engines?
2. Rockers
3. push rods
4. behive springs
5. lifters
6. pistons/rings?
Anything else of poor design or have they fixed most of these in the newer engines?
but i agree with the above statement and would add you will spin a bearing if you rev these things to 7000+... they jsut werent designed for that.


