Valvetrain/Cams

Are you looking for the same cylinder heads used on the MMR GenX crate engines and by the team MMR Pro Mods? Look no further: MMR Race Ported...

These Ultra strong, incredibly lightweight Titanium Intake valves are designed for up to 11,000+ rpm and 4000hp. Perfect for Naturally aspirated Road...

Complete cylinder head valve train kit which provides huge upgrades to 5.2 GT350 and GT500 cylinder heads. These components were fully...

MMR Custom Supercharger Cams for 2011 - 2023 5.0 Coyote No other Company has the History with forced induction Coyote Engines than MMR, MMR has 3...

MMR Gen 2 / 302XR Race Spring & Retainer kit for 2011-2017 5.0 If you are looking for the most well tested and track proven springs available for...

Direct replacement and upgrade for 5.0 Coyote Mustang Boss and std GT models Designed for boosted applications and any Highr RPM n/a applications....

2018+ Mustang / F150 5.0 Valve Spring and retainer upgrade kit If you are looking for the most well tested and track proven springs available for...

Simply the finest valve springs available for the GT350 heads. Drop in spring requires no other modifications. Highly recommended for all Forced...

Genuine Ford, factory Equipment on 2018-2023 Ford Mustang GT and F150. DOES NOT FIT 2011-2017

These Rockers arms from MMR have been modified to work with GT350 cylinder heads when used with factory 11-17 Mustang GT cams (stock or aftermarket)....

Lock out and adjust the factory or aftermarket cams with this great kit from MMR. Allows full adjustment and lock out for aftermarket ecu's or...

MMR 2015-2017 5.0 / 5.2  Coyote Camshaft Phaser Adjusters / Lockouts These are the Original, Genuine MMR Lockouts, not the blue...

Constructed of Billet Aluminum vs the stock plastic, eliminates timing variation under high RPM and load. Reduces flex for rock solid timing and...