Sm Blk heads

I never heard that the magnum head was it and I will be off. I think the head has certain benefits over in LA. In the end, it really doesn’t matter what you have on top. It matters how you use it.
I never heard that the magnum head was it and will be all. I think the head has certain benefits over in LA. In the end, it really doesn’t matter what you have on top. It matters how you use it.

The cam grinder probably wants to know due to how the ports flow. As well as the rocker ratio being used for a specific lift. The more he knows about the engine, the better the cam can be.