Broken Cam caps are common in performance applications due to the factory cast aluminum cam cap which is very weak along with a thin cross section. Increased valve spring pressure is usually to blame caused by aftermarkets valve springs. Did you know that when you increase valve spring pressure by 50lbs that the camshaft has nearly 100lbs of upwards pressure trying to force the camshaft out of the cylinder head! This is due to the follower/rocker arm ratio.  Read more

10,000rpm and 3000+ HP Tested!! If you are building a serious effort Coyote this is what you need!

MMR puts its 2000hp longblock engine that is available directly from our website to the REAL test! Enjoy as we take you through a blissfull 2000hp dyno pull at our facility in Camarillo, CA.

Precision Crafted Ford SOHC and DOHC Engines and Components

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Bradenton Florida, March 10  – Team MMR resets the ALL TIME FORD ENGINE WORLD RECORD!!