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Mr. Gasket offers replacement water necks in a variety of styles, materials, finishes, sizes, and angles. Water necks help to hold the vehicle's thermostat in place as it opens and closes—to regulate the flow of coolant through your engine. The opening in the water neck created by the thermostat allows coolant to flow from the radiator back to the engine. Order the model recommended for your vehicle.
( 114 )
$41.68
$27.09
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$49.95
Mr. Gasket offers these high-quality thermostats for GM LS series automobile and light truck engines that utilize a separate thermostat and water neck. They're available in 160 and 180 degree temperatures to suit your engine application.
( 25 )
$36.74
Mr. Gasket Ultra-Seal valve cover gaskets may be the most advanced, highly tested, and real-world proven gaskets on the market today. They're made from high-density cork-and-rubber gasket material. This construction means that they are non-shrink and non-stick, don't have to be re-torqued, and can be reused. Their extra thickness also adds a little clearance between the valvetrain and the valve cover.
( 150 )
$44.08
Do you have a leaky transmission pan gasket? You need to replace it with one of these premium transmission pan gaskets from Mr. Gasket. They're precision-made from materials that feature excellent compressibility and greater thickness recovery for a positive seal. Your garage floor will thank you!
( 31 )
$34.72
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$40.77
On Sale
Burning your hands on headers or the exhaust manifold when bolting them on just became a thing of the past. Mr. Gasket HEADLOCK locking header bolts simplify header installation with high-strength, 2-in-1 self-locking bolts that eliminate the need for lock washers. Designed for the performance engine builder, these innovative, patent-pending fasteners have 24 equally spaced serrations in the face of the hex head. The bolts grab and lock on to your manifold surface, virtually eliminating the chance that one might back out from vibration or because of the varying expansion rates of different metals. Mr. Gasket HEADLOCK locking header bolts are available for numerous domestic applications, including Chevrolet, Chrysler, Ford, AMC, Oldsmobile, and Pontiac. They're manufactured from stainless steel, designed to withstand tensile strengths of 150,000 pounds per square inch, and come with a bright polished finish.
( 50 )
$58.79
$38.21
On Sale
Mr. Gasket valve cover gaskets are ideal for stock replacement use. They're made from a variety of materials for excellent durability and to seal well in mild performance applications. Most of the gaskets are non-shrink and non-stick, so they can be reused many times. An extra-thick version is also available to provide a bit more clearance between the valve covers and the valvetrain. Note that these gaskets are not intended for race applications. Order the model designed to fit your vehicle and engine application.
( 22 )
$34.70
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$48.59
Mr. Gasket camshaft retainers and thrust plates are available for a variety of GM LS-based engine applications. These steel plates are OEM-style replacements, with an O-ring seal molded on back and four screws to facilitate installation.
( 2 )
$32.14
Mr. Gasket LS starter bolts are offered in three versions to cover the two different starter styles. Whether your starter needs two long bolts or one long and one short bolt, these kits will provide exactly what you need. Mr. Gasket also offers these metric starter bolts in a set of three with two long and one short bolt to cover all applications. The bolts are zinc plated steel with knurling to improve alignment of the starter. The correct LS starter bolts can be hard to find, but your search can end happily with Mr. Gasket.
( 3 )
$22.21
Upgrade your GM LS engine with a set of Mr. Gasket water pump bolt sets. The stainless steel fasteners look great and come with small diameter stainless AN washers, ideal for replacing missing or worn OEM fasteners. They feature a hex head head and include the thermostat bolts and washers.
( 4 )
$34.70
These Mr. Gasket oil pan bolt kits have a special smaller-than-standard hex head that is ideal for tight spaces. Because of the hex flange head design, it will not back into the socket wrench, allowing for easier installation. Special underhead serrations prevent loosening, and the wide flange head distributes uniform clamping pressure for an ultra gasket seal. The Grade 5 bolts are zinc plated.
Not Yet Reviewed
$34.11
The zinc plated smaller-than-standard hex heads on Mr. Gasket self-locking oil pan bolt kits are ideal for tight spaces. The flange head designs keep the bolt from falling into the socket. Special serrations prevent loosening, and the flange gives uniform clamping pressure.
( 5 )
$20.11
Mr. Gasket valley cover gaskets are quality-manufactured from synthetic high-tensile strength gasket material. They're precision die-cut to provide excellent sealing properties for oil, fuel, and coolant, and will serve as a durable OE replacement for use in high performance, street, drag race, and oval track applications.
( 1 )
$46.13
On Sale
These bolts are made of a Grade 8 alloy and are heat-treated for extra strength. They feature a high hex head to prevent socket slippage and an extra-thick washer to allow for a more accurate, uniform torque.
( 8 )
$31.44
These crankshaft keys from Mr. Gasket come in your choice of non offset style stock replacement or offset keys that allow you to advance or retard the camshaft. By using the offset keys, this enables you to increase horsepower and torque within the operating range you select.
( 14 )
$34.68
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$34.72
Upgrade your GM LS engine with a set of Mr. Gasket valley cover bolt sets. The stainless steel fasteners look great and come with small diameter stainless AN washers, ideal for replacing missing or worn OEM fasteners. They feature a small diameter button head, giving you the extra clearance you need.
( 3 )
$41.70
Mr. Gasket oil pan stud kits are made from Grade 5 steel for strength and durability. They feature special underhead serrations to prevent loosening, and their wide flange head distributes clamp-load uniformly. The studs are black oxide and the hex nuts are cadmium plated to resist corrosion and provide a clean, professional appearance.
( 5 )
$52.75
These Mr. Gasket differential cover gaskets are ideal for high performance and racing applications. Made of top-quality materials, Mr. Gasket differential cover gaskets are designed to ensure a leak-free seal.
( 21 )
$23.55
On Sale
Mr. Gasket chrome water pump pulley bolts are designed to be used when installing Mr. Gasket's aluminum pulleys onto the water pump when a conventional fan is not being used. These flat socket cap screws include the washers to ensure a good install and help keep components properly positioned and attached.
( 9 )
$41.64
On Sale
Mr. Gasket has three types of exhaust gaskets--standard, Ultra Seal, and Copperseal. Use the standard for a stock rebuild and the Ultra or Copperseal for extra blowout protection.
( 20 )
$46.13
Mr. Gasket's Ultra-Seal gaskets are designed for today's performance engines, which can create excessive amounts of vacuum and pressure in the oil pan. They're constructed from a cellulose/nitrile material that features excellent tensile strength and superior blowout resistance, and their black latex coating conforms to minor sealing-surface irregularities for a better seal.
( 7 )
$48.59
Mr. Gasket brass freeze plug kits eliminate any chance of rusted-out engine expansion plugs. Though they're designed for marine applications, these kits are ideal for long-term stored vehicles, as well as for everyday street use. The plugs guard your engine against freeze damage and cracks when there is insufficient antifreeze protection. Each kit includes all of the plugs needed for a complete (and specific) engine block—for applications from 1955 and up.
Not Yet Reviewed
$31.46
On Sale
Mr. Gasket aluminum layered exhaust gaskets are reusable header or manifold seals that conform to surface irregularities and warped flanges. They will not shrink, deteriorate, or blow out. They're available for a wide variety of port styles and sizes. Features include: * Manufactured from 0.125 in. "dead soft" aluminum layers * Compresses to .060 in. to create a tight, leak-proof seal * Can withstand intense exhaust heat * Resists deterioration * Easy removal * For high performance street, drag race, road racing, and oval track use
( 60 )
$48.25
$26.54
On Sale
Installing headers can sometimes be a real pain, due to the tight spaces and the location and shape of the tubes. Mr. Gasket can help make installation a little easier and also help prevent annoying exhaust leaks from under-tightened header bolts. They have both the socket-head and hex-head styles of header bolts available. Hex types are heat-treated Grade 5 steel and have smaller-than-standard heads to ease access in tight spaces. Socket-head bolts are made from stronger Grade 8 steel for added ruggedness and they're great for those really difficult-to-reach spots. Both styles have a protective black oxide finish.
( 45 )
$40.63
On Sale
Looking for an easy way to advance or retard your cam? Look no further than these bushing sets from Mr. Gasket. Use the bushings to advance the cam for more low-end torque and mid-range horsepower, or reduce excessive low-end torque and increase top-end horsepower by retarding the cam. These sets include four offset bushings and one zero degree bushing to return your timing back to stock.
Not Yet Reviewed
$48.61
$26.74
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