101731
Great performance gains and Comp cams go hand in hand, stage 1 cams can use factory springs, stage 2 and 3 require High lift springs. Stage 1 Cams...
$1,699.99 $1,599.99
Save: 6% off... more info
400233
MMR Shelby GT500 Extreme Duty, Hi Flow , Stainless steel valves (GT500 specific) MMR is the only production manufacturer of aftermarket GT500...
$699.99 Buy Now
422104
Never drop a valve again with these upgraded valve locks. Premium material and quality make this a part that should be on every list when completing...
$49.99 Buy Now
400067
Fully adjustable Timing Chain and Sprocket kit for all 4V / DOHC 4.6 Cobra / Mach One Kit. These individual parts retail for over $900!! - get this...
$999.99... more info
460088
Includes 4 wear strips to fit both factory and MMR Billet chain guides. Great for rebuilding those older 4.6 DOHC applications that are now 13-20...
$79.99 Buy Now
400436
4V DOHC Cylinder Head Rebuild Kit This rebuild kit is perfect for those 10 year old heads on your ride. Get rid of the ticking, knocking and smoking...
$899.99... more info
444974
4v Extreme Duty Street/Race Valve Seals for all 4V 1996-2013 DOHC 4.6 and 5.4 Mustang*, Navigator, GT500 Made from Premium Viton Material, best seal...
$119.99 Buy Now
400008B
These are brand new Genuine Ford lifters / Lash adjusters, fits all 96-14 4.6/5.4 DOHC heads except FORD GT SUPERCAR and Shelby GT 500 intake side...
$299.99 Buy Now
104661
Manley Titanium Spring Retainers for ALL 4V Cobra / DOHC A great way to save valvetrain weight allowing higher rpm (set of 32) As used by Team MMR up...
$399.99 Buy Now
542196
The 5.4 DOHC passenger side fixed tensioner has been long known to break at the lower bolt hole, our billet design eliminates this failure by adding...
$199.99 Buy Now
542195
Constructed of Billet Aluminum vs the stock plastic, eliminates timing variation under high RPM and load. Reduces 6 degrees of forward/aft movement...
$199.99 Buy Now
100740
This MMR kit includes 16 Intake and 16 Exhaust valves made of Premium US made Stainless steel, swirl polished and undercut for higher flow....
$389.99... more info
100721
Comp Cams Stage Billet camshafts & Great performance gains and Comp cams go hand in hand, stage 1 cams can use factory springs, stage 2 and...
$1,399.99... more info
444038
MMR Billet Driver side DOHC Secondary Tensioner (96-2014 DOHC) 4.6 & 5.4/5.8 The factory tensioner leaks oil internally, these internal oil...
$209.99... more info
400011B
Brand new factory Ford Roller Followers 4 Valve kit includes 32 Fits all 4.6 / 5.4 DOHC Applications from 1996-2004
$299.99 Buy Now
444873B
4V / DOHC Cam Bolt washers FACTORY FORD (4 included) Fit all 96-2014 DOHC applications including GT500 5.4 / 5.8
$19.99 Buy Now
101662
Manley Titanium Spring Retainers for Stock GT 500 / Ford GT supercar springs This special kit made by Manley exclusively for MMR is a direct fit with...
$379.99 Buy Now
400519
These Hardened stainless Steel Black oxide shims are required for most aftermarket cams. To determine if these are needed simply measure the smallest...
$19.99... more info
100742
Manley High Performance 4V spring kit (does not fit GT500) Recommended for all Forced induction applications and aftermarket camshafts, compatible...
$499.99 Buy Now
400227
MMR/Manley GT500 / Ford GT Cylinder Valve Spring kit This kit contains the Springs and Titanium retainers for the Shelby GT500 & Ford GT Supercar...
$899.99 Buy Now
100735
MMR Custom 4V TURBO CAMSHAFTS No other Company has the History of Turbo Charging Modular Engines than MMR MMR has 3 stages of Custom Turbo Grinds to...
$1,899.99 $1,699.99
Save: 11% off... more info
100657
Bronze valve guides have a natural lubricative property that prevents valve wear and reduces friction for more HP.
$179.99 Buy Now
444032
MMR Billet Passenger side DOHC Secondary tensioner and Heavy Duty Secondary chain kit. It has long been known that the factory passenger side...
$639.99 Buy Now
100737
MMR Custom Supercharger Cams for ALL COBRA and GT500 / Ford GT Supercar + 75-115 RWHP MMR's custom cams need no introduction, featured on the...
$1,399.99... more info
444036
MMR Billet Passenger side DOHC Secondary Tensioner (96-2014 DOHC) It has been long known that the factory passenger side secondary tensioners on ALL...
$209.99... more info