320HP Magnum Crate w/ X-heads

I can't vouch for the quality or lack thereof Mancini Racing Aluminum Roller Rocker Arm Kit

Those are the ones. Harland Sharp actually makes those for Mancini and Mancini brands them.

Those, the 224 @ .050" cam, and a switch to dome pistons is the overall plan to use with the x-heads and LD6B intake on the Magnum.

What do we gain from using the Magnum crate engine? Hydraulic roller lifters. We'll get to sell the Magnum heads to recoup some of the cost of the pistons and cam. We don't have to machine the ole LA 360. We don't have to buy a rotating assembly, lifters, oil pan, and maybe some other stuff.

Also, all the new parts and '72 360 block I gave my Dad will return to me. So I can hoard more parts, LOL. :thumbsup: