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MERCURY MOUNTAINEER Camshafts & Valvetrain

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Results 1 - 24 of 62

Ford Performance Parts Camshaft Drive Kits

Ford Performance Parts camshaft drive kits include all of the components that you need for proper timing. They're offered in numerous packages for a variety of applications and include high-quality production components for increased durability. Depending on vehicle, kits may include new production: * Tensioner arms * Chain guides * Primary and secondary timing chains * Primary and secondary timing chain tensioners * Camshaft sprockets, spacers, bolts, and washers * Camshaft VCT phasers and bolts * Crankshaft sprockets, spacers, and washers * Crank position trigger wheel * Dowel pins and fasteners

4.43 out of 5 stars ( 47 )

$492.99

$614.99

Proform Super-Street Roller Rocker Arms

These Proform Super-Street roller rocker arms will help rid your engine of internal friction. They feature a race-proven, cage bearing fulcrum and roller tip. The Super-Street rocker arms not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. Proform rockers are precision-machined to ensure consistency and ratio accuracy, and they have a great looking anodized finish.

3.69 out of 5 stars ( 126 )

$226.99

Ford Performance Parts Timing Chain Covers

Ford Performance Parts offers timing chain covers for a variety of applications. These one-piece cast aluminum covers are direct replacements for your original equipment. They feature precision-machined gasket and sealing surfaces for superior leak resistance. If your factory cover is cracked or broken, order the Ford Performance model designed to fit your year, make, and model.

4.07 out of 5 stars ( 41 )

$210.99

Cloyes Street True Roller Timing Sets

Cloyes street true roller timing sets are aimed at the value-driven racer. They have precision-machined, cast iron cam sprockets and induction-hardened, billet steel crank sprockets. The crank sprockets have three keyways for timing adjustment--4 degrees retarded, 4 degrees advanced, and normal. The chains are rugged, double-row types with oversized 0.250 in. rollers that deliver long life and reliability.

4.6 out of 5 stars ( 127 )

$45.99

Melling Factory Hydraulic Roller Lifters

Melling factory replacement hydraulic roller lifters are designed and built to get the job done while ensuring efficient performance and quiet valve train operation. They are perfect for when you're ready to freshen up your engine. Melling factory hydraulic roller lifters are manufactured from the finest materials and designed for the proper fit and long dependable lifter life.

4.2 out of 5 stars ( 20 )

$17.99

Summit Racing™ True Roller Timing Sets

Summit Racing offers True Roller timing sets for a wide range of vehicles from the 1950s and up. These single- or double-roller sets have rugged true-roller chains, teamed with steel crank and cam sprockets. The crank sprockets feature multiple keyways, which allow you to set the cam timing to your choice of degrees in advanced, retarded, or normal. Order the timing set recommended for your year, make, and engine application.

4.67 out of 5 stars ( 174 )

$43.99

Howards Cams Double Roller Timing Sets

Howards Cams double roller timing sets are hand-matched for quality and reliability. These 3-piece timing sets feature a premium double roller chain for extended life with cast iron cam sprockets. The 3-keyway crank sprockets offer a +4, 0, -4 cam adjustment.

4.91 out of 5 stars ( 11 )

$42.99

$49.99

Trick Flow® Roller Followers

Are you putting new cams in your engine? These Trick Flow® roller followers will help you get the job done right and get the most out of your cams. Featuring hardened steel construction, Trick Flow® roller followers are the perfect OE-style replacements for 4.6/5.4L 2V or 4V modular engines.

4.67 out of 5 stars ( 3 )

$14.99

$179.88

PRW Pro Series Stainless Steel Rocker Arms

PRW Pro Series stainless steel rocker arms are manufactured from lightweight, premium quality 17-4ph stainless steel—a superior alloy high in nickel and chromium. This rigid, premium material provides outstanding fatigue resistance, and high-yield strength to help resist deflection. These rocker arms feature full-cage, friction-reducing needle bearings, and extra-large trunnions to spread out the load and reduce wear. Each rocker body is hand-polished, assembled, and carefully inspected to deliver the finest quality available to the racing and performance industry. Reduce your valvetrain mass with durable, lightweight PRW Pro Series stainless steel rocker arms. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * Each set of 16 comes complete with PRW RockerLocs * Stud-mount design provides plenty of clearance for large diameter springs * CNC-machined pushrod cups * Heat-treated steel nose rollers and shafts resist severity of racing and minimize scrubbing

4.22 out of 5 stars ( 9 )

$25.44

$306.70

PRW Sportsman Steel Roller Tip Rocker Arms

PRW Sportsman steel roller tip rocker arms are an ideal choice for a significant cross-section of engines. Anything from a mild street rebuild to the performance demands of off-track, Circle Track, and drag racing. These 4340 chromoly steel rocker bodies feature a longer pivot slot for higher lift camshafts. They're much stronger than stamped steel, so rocker arm flex is negligible. The roller tip minimizes scrubbing from the valve stem pushing forcefully against the valve guide. This reduces friction and frees up an additional 15 to 30 hp over stock models. PRW Sportsman steel roller tip rocker arms are an excellent performance alternative to stock rockers. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * PRW RockerLocs * Rated at 350 lbs. open spring pressure * Heat-treated pivot balls

3.79 out of 5 stars ( 33 )

$12.31

$204.78

Melling M-Select Class 1 Camshafts

Melling M-Select Class 1 camshafts are part of their full line of high performance camshafts graded from Class 1 to Class 4. Class 1 camshafts have durations of 200 to 215 degrees at .050 in. lift. They feature good idle quality with strong low-rpm torque and midrange performance. These cams will work well with stock or slightly modified engines with either manual or automatic transmissions. M-Select Class 1 camshafts may have lower vacuum than OE camshafts.

4.79 out of 5 stars ( 33 )

$371.99

COMP Cams XFI NSR Modular 3V Camshafts

COMP Cams XFI NSR Camshafts for Ford 4.6L/5.4L modular 3-valve engines are the first truly "drop-in installation" camshafts ever created for this popular application – striking the perfect balance of performance versus installation difficulty. An excellent alternative to the regular COMP Cams Xtreme Energy Ford Modular camshafts, these 2-staged cam sets require no computer re-tuning; however testing has shown that mild tuning can result in power gains even greater than the normal 25 rear wheel horsepower. These camshafts are fully compatible with the factory variable cam timing (VCT) system and are designed to operate in the stock rpm range.

4.86 out of 5 stars ( 7 )

$1,028.95

Melling Replacement Hydraulic Lifters

Melling replacement hydraulic lifters are perfect for when you're ready to freshen up your engine. Melling has designed these lifters to be within factory tolerances for the perfect fit. They are affordable and available as flat or roller lifters.

4.18 out of 5 stars ( 38 )

$10.99

$18.99

Cloyes Timing Chain Kits

Cloyes timing chain kits meet OE performance requirements. They utilize the latest in design and materials so you can enjoy quiet, maintenance-free performance. These assemblies are available in various styles, including link belt, single roller, and single non-roller. Order the kit designed for fitment on your specific model or engine application.

4.45 out of 5 stars ( 174 )

$101.99

$510.99

Melling Rocker Arms

Melling rocker arms, available for both domestic and import applications, meet or exceed OEM specifications. Depending on the OE design specifications, Melling rocker arms are provided in either stamped or cast materials. Built from only the best materials and manufacturing processes available, they are perfect replacements priced right for your budget. Melling recommends installing new rocker arms with every engine rebuild to assure long engine life and efficient performance. Answer the little knock under your hood with replacement rocker arms from Melling--a supplier of quality engine parts.

4.59 out of 5 stars ( 73 )

$11.99

$22.99

COMP Cams Xtreme Energy Modular 2-Valve Camshafts

COMP Cams Xtreme Energy modular 2-valve camshafts are specifically created for high-demanding, overhead-camshaft engine configurations. From stock replacements to ultimate performance, there is an Xtreme Energy cam to meet your performance goals.

4.5 out of 5 stars ( 20 )

$838.95

Sealed Power Hydraulic Roller Lifters

Your valves will open more quickly from a fully closed to a fully opened position with a roller setup, compared with conventional flat lifters. With Sealed Power Hydraulic roller lifters you will notice higher performance, quieter engine operation, and more horsepower. They also provide proper vacuum and idling capabilities.

4.27 out of 5 stars ( 26 )

$23.99

Melling Camshaft Thrust Plates

Keep your camshaft from wandering with Melling camshaft thrust plates. These solid steel plates protect your engine investment by returning your timing back to the desired specifications. Proper positioning of your camshaft is crucial. Don't let your cam walk--replace worn camshaft thrust plates with new ones from Melling.

4.58 out of 5 stars ( 38 )

$14.99

$17.99

Cloyes Camshaft Phasers

Cloyes offers replacement camshaft phasers for a wide range of vehicles. These variable valve timing (VVT) sprockets meet or exceed OE performance requirements. Cloyes utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience. Order the model recommended for your application.

Not Yet Reviewed

$148.99

Ford Performance Parts Rocker Arm Pedestal Shim Kits

Have you ever had problems adjusting rocker arms on your car? Kiss those problems goodbye with these rocker arm shim kits from Ford Performance Parts. They are to be used with all bolt-down style roller rocker arms to obtain correct lifter preload. These kits include 16 or 32 shims in various thicknesses to achieve the correct lifter preload needed.

4.86 out of 5 stars ( 63 )

$15.99

Melling Timing Belt Tensioners

Melling manufactures the highest quality timing belt tensioners for reliability and performance. All Melling timing belt tensioners are designed to meet or exceed OEM specifications and stand up to the harshest automotive conditions.

5.0 out of 5 stars ( 6 )

$51.99

On Sale

MSD Timing Pointers

MSD timing pointers are CNC-machined from 6061-T6 billet aluminum. These adjustable pointers are fully machine lightened; and each of the main bodies—as well as adjustment assemblies—are black anodized for long-lasting corrosion protection. They are built as direct-fit components, and various part numbers are available to fit multiple-size balancers. MSD timing pointers are designed to work on small block Chevy, big block Chevy, and small block Ford engines. They have a 4-degree range of movement for you to find the precise timing location. Stainless steel hardware is also included.

4.16 out of 5 stars ( 43 )

$110.95


$61.95

$109.95

PRW Pro Series Billet Aluminum Rocker Arms

PRW Pro Series billet aluminum rocker arms offer outstanding power and performance advantages for street, strip, and track applications. Laboriously made from high-strength 6061 T-6 aluminum extrusions, each piece is precision CNC-machined, and hand-finished to ensure the quality you expect from PRW. These stud-mount rockers are purposely machined to graciously allow for larger springs and retainers, with full-cage, friction-reducing needle bearings for added durability. PRW Pro Series billet aluminum rocker arms are used around the world by professional racers, engine builders, and hot rod enthusiasts. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * PRW RockerLocs * Heat-treated steel nose rollers and shafts minimize wear between roller tip and valve stem * Rated at 750 lbs. open spring pressure * Internal oiling system for long-lasting performance * Distinctive blue anodized finish

2.15 out of 5 stars ( 13 )

$261.12

$370.01

Sealed Power Hydraulic Lifters

Sealed Power hydraulic lifters are precision-manufactured to maintain precise valve timing under all operating conditions. A patented constant orifice metering valve provides precise oil metering to the overhead valvetrain, and longer plungers or pistons provide increased bearing surfaces, resulting in longer lifter life. Their check valves are lightweight flat discs, allowing for higher speeds and more uniform operation than competitive lifters.

4.31 out of 5 stars ( 52 )

$12.99

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