Magnum replacement heads

The LAX flow pretty well, but you’ll need the LA rocker gear and intake.

They’re pretty heavy too.

I’ve only had one set here, and I don’t recall what the guide sizing situation was like.

Ootb on a 4.00 bore with 1.92/1.62 valves:

Lift—— in/ex
.100 — 65/53
.200 —118/104
.300 —172/145
.400 —217/167
.500 —245/174
.600 —253/176