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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.
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$49.95
$27.09
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$63.05
On Sale
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
$33.07
On Sale
Mr. Gasket OE-style starters are built using all new components, not remanufactured, and exceed original equipment specifications for maximum performance and durability. They are hand assembled and tested, and they are ideal for HP, muscle cars, trucks, and daily drivers. Mr. Gasket OE-style starters are available in several styles and sizes for those needing extra clearance to headers and other components, and they have finishes available for a custom or stock look with black or zinc plated and natural aluminum. Choose one made for your vehicle's engine.
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$220.95
$198.85
On Sale
Mr. Gasket rear main seal installation tools are special alignment tools that center the front or rear cover when it is installed, allowing an easier way to install the seal (by lightly tapping on the tool with a rubber mallet). The timing cover and rear cover on GM LS series engines don't have dowel pins to ensure correct alignment to the center line of the crankshaft--often leading to annoying leaks at the front damper seal and rear main seal. Mr. Gasket durable plastic rear main seal installation tools are your resolve to a leak-free installation.
( 15 )
$75.65
$68.05
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.
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$18.33
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$22.21
Don't forget to change your gasket when you change your timing chain or cam. These gaskets are designed to provide a reliable seal for your timing chain cover. Made from high grade cork granules and a neoprene binder, these gaskets will not shrink or stick and provide excellent sealing and durability.
( 7 )
$72.55
On Sale
Mr. Gasket LS timing cover alignment tools allow a safe, easy way to install the seal—by lightly tapping on the tool with soft rubber mallet. These specialized tools are designed to center the front or rear timing cover when it's installed to provide the correct alignment to the centerline of the crankshaft, and to help avoid seal leaks at the front or rear damper cover when installed. Mr. Gasket LS timing cover alignment tools are made of quality material, and are available in styles for use with or without a front seal in the timing cover.
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$62.95
$56.65
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$56.69
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.
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$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.
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$34.70
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.
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$14.71
$9.56
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.
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$46.13
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
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
On Sale
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.
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$74.15
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