Valvetrain/Cams



Model- Product Image Item Name Price
542196 5.4 DOHC / 4V NAVIGTOR MMR Billet Fixed Chain guides

5.4 DOHC / 4V NAVIGTOR MMR Billet Fixed Chain guides

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

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542195 5.4 DOHC Navigator MMR Billet Chain Guides / Arms (pivoting)

5.4 DOHC Navigator MMR Billet Chain Guides / Arms (pivoting)

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

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480011 Billet Adjustable Camshaft Gears Ford Mustang 4.6 & 5.4

Billet Adjustable Camshaft Gears Ford Mustang 4.6 & 5.4

Tune your camshaft timing with these adjustable cam gear sets. Your 2V SOHC and 4V DOHC engines have the capacity to make horsepower, but the factory...
$249.99

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462195A 4.6 DOHC / 4V Cobra Billet Chain Guides / Arms (pivoting)

4.6 DOHC / 4V Cobra Billet Chain Guides / Arms (pivoting)

4.6 DOHC MMR Billet Chain Guides Constructed of Billet Aluminum vs the stock weak casting, eliminates timing variation under high RPM and load....
$179.99

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460088 4.6 4V DOHC Timing Chain Wear Strips (QTY 4) Cobra / Mach one

4.6 4V DOHC Timing Chain Wear Strips (QTY 4) Cobra / Mach one

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...
$49.99

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444974 4V DOHC Extreme Duty Valve Seals 4.6 / 5.4 Ford Modular

4V DOHC Extreme Duty Valve Seals 4.6 / 5.4 Ford Modular

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...
$99.99

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444874B Ford GT Supercar / GT500 Roller Rockers / Followers M-6529-MSVT

Ford GT Supercar / GT500 Roller Rockers / Followers M-6529-MSVT

QTY 32 Ford GT Supercar /GT 500 Roller Rocker Arms. A great upgrade for ANY 93-2010 2V or 4V, the stiffer body means less deflection which makes more...
$379.99

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444873B Ford 4.6 / 5.4 4V / DOHC / Cobra Cam / Camshaft Bolt washers

Ford 4.6 / 5.4 4V / DOHC / Cobra Cam / Camshaft Bolt washers

4V / DOHC Cam Bolt washers FACTORY FORD (4 included) Fit all 96-2014 DOHC applications including GT500 5.4 / 5.8
$19.99

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444038 Driver Side Billet Secondary Tensioner 4V DOHC Cobra / GT500

Driver Side Billet Secondary Tensioner 4V DOHC Cobra / GT500

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 losses...
$189.99

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422104 4.6 / 5.4 DOHC / SVT Upgraded Performance Valve Locks / keeper

4.6 / 5.4 DOHC / SVT Upgraded Performance Valve Locks / keeper

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...
$39.99

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400519 Lifter Shim kit for Modular Engine 4.6/5.4/5.0

Lifter Shim kit for Modular Engine 4.6/5.4/5.0

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

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400436 4V DOHC Cylinder Head Rebuild Kit Ford Modular 4.6 / 5.4

4V DOHC Cylinder Head Rebuild Kit Ford Modular 4.6 / 5.4

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...
$799.99

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400310A 96 -14 DOHC / SVT MMR Titanium Intake Valves Ford Modular Engine

96 -14 DOHC / SVT MMR Titanium Intake Valves Ford Modular Engine

For the racer that wants simply the best cylinder head parts! These MMR valves reduce Valvetrain weight by almost 50%, this allows higher & Faster...
$2,599.99

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400233 2007-2014 GT500 MMR Extreme Duty, Hi Flow,Stainless steel valves

2007-2014 GT500 MMR Extreme Duty, Hi Flow,Stainless steel valves

MMR GT 500 Extreme Duty, Hi Flow , Stainless steel valves (GT500 specific) MMR is the only production manufacturer of aftermarket GT500 stainless...
$549.99

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400227 MMR/Manley GT500 / Ford GT Cylinder Valve Spring kit

MMR/Manley GT500 / Ford GT Cylinder Valve Spring kit

MMR/Manley GT500 / Ford GT Cylinder Valve Spring kit This kit contains the Springs and Titanium retainers for the GT500/Ford GT Cylinder heads....
$899.99

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400067 4.6 4V DOHC Cobra Fully adjustable Timing Chain & Sprocket kit

4.6 4V DOHC Cobra Fully adjustable Timing Chain & Sprocket kit

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...
$699.99

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400021B Jessel Roller folowers DOHC (QTY 32)

Jessel Roller folowers DOHC (QTY 32)

Full Roller design (valve tip and Camshaft) eliminates parasitic drag gaining 20-40 HP on mostly stock applications, when every HP counts!! Racers...
$3,699.99

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400011B Ford Modular Roller Rocker / Follower Arms 4V / DOHC (QTY 32)

Ford Modular Roller Rocker / Follower Arms 4V / DOHC (QTY 32)

Brand new factory Ford Roller Followers 4 Valve kit includes 32 Fits all 4.6 / 5.4 DOHC Applications from 1996-2004
$299.99

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400008B 4V lifters (QTY 32) for Ford Modular Engine DOHC / COBRA / SVT

4V lifters (QTY 32) for Ford Modular Engine DOHC / COBRA / SVT

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...
$279.99

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400003b Billet Camshaft Sprocket spacers (4V) 4.6 DOHC Ford Modular

Billet Camshaft Sprocket spacers (4V) 4.6 DOHC Ford Modular

MMR Billet Cam spacers (4V) These new Cam spacers are made from 6061 T-6 Aluminum and are hard anodized RED for strength, these cam spacers reduce...
$44.99

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104661 4V/ DOHC Manley Titanium Spring Retainers

4V/ DOHC Manley Titanium Spring Retainers

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

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101733 Comp Cams Stage 3 Forced Induction camshafts

Comp Cams Stage 3 Forced Induction camshafts

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...
$1,199.99

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101732 Comp Cams Stage 2 Forced Induction camshafts

Comp Cams Stage 2 Forced Induction camshafts

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...
$1,199.99

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101731 Comp Cams Stage 1 Forced Induction camshafts

Comp Cams Stage 1 Forced Induction camshafts

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...
$1,199.99

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101662 GT500 / Ford GT Manley Titanium Valve Spring Retainers

GT500 / Ford GT Manley Titanium Valve Spring Retainers

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

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