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. Includes upgraded Valve seal and Bronze valve...
$999.99... 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
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