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CHEVROLET Chevy big block Mark IV Exhaust

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Results 1 - 16 of 16

ARP Chromoly Header Bolt Kits

ARP manufactures a variety of header bolt kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers and either hex or 12-point heads.

4.83 out of 5 stars ( 334 )

$18.99

$19.99

Milodon Header Bolts

To protect your investment, you'll want to mount your headers with strong, reliable, quality hardware. Milodon header bolts fit the bill. They are made from rugged Grade 8 steel for extra-high strength and are heat-treated for added reliability. They have compact 3/8 in. hex heads, which allow for the use of a standard socket in those tight areas around and between header tubes. They also have a bright, classy looking gold iridited finish to complete the visual package.

4.83 out of 5 stars ( 54 )

$17.95

$19.95

Walker Exhaust Pipe Connectors

Walker exhaust pipe connectors are designed to connect two exhaust pipes of the same inside or outside diameter to make exhaust installation easier. These pipe connectors are available in a range of different styles and sizes to accommodate your exhaust system needs. They are manufactured from premium material to provide greater durability, and an optimal OE-style fit. If you are looking for premium exhaust system hardware and accessories manufactured with great attention to detail, make Walker is your #1 choice.

4.7 out of 5 stars ( 120 )

$17.99

Walker Exhaust Manifold Hardware

Walker exhaust manifold hardware kits include a variety of components and are designed to work with Walker aftermarket parts on hundreds of vehicles dating as far back as the mid-70s. The pieces are manufactured from durable materials to ensure tight, leak-free connections. Beneath your chassis, Walker heavy-duty hardware helps to provide years of trouble-free performance.

4.4 out of 5 stars ( 15 )

$12.99

Trans-Dapt Performance Header Bolts

You can try to install your headers with ordinary hardware, but it's not advisable. If it isn't impossible, it will be very difficult. However, Trans-Dapt Performance header bolts neatly solve the problem. They're specifically designed for the task. They're made from strong Grade 5 steel and have smaller-than-standard hex heads to make tightening in those difficult spots a whole lot easier.

4.94 out of 5 stars ( 31 )

$13.99

Walker Mega Clamps

These Mega Clamps from Walker are available in aluminized and stainless steel and connect OD to ID pipes. They give your exhaust system that clean, show-car quality look. Their smooth transition lap joint allows for a proper fit to seal expanded slip-fit connections. These Mega Clamps are great for muffler, tailpipe, and merge pipe connections.

4.65 out of 5 stars ( 63 )

$11.99

$12.99

Walker Band Clamps

Walker band clamps are ready to help your wrap up your exhaust installation. They are manufactured from premium steel to provide greater durability, and are available in a range of sizes. Walker band clamps offer an efficient, economical way to get your exhaust connected.

4.82 out of 5 stars ( 88 )

$10.99

Moroso Header Bolts

Moroso header bolts are much stronger than stock and will last under even the most severe conditions. They are constructed of Grade 8 material, feature a black oxide finish, and standard hex head for easy installation.

4.38 out of 5 stars ( 13 )

$16.83

Allstar Performance Exhaust Block-Off Plates

Allstar Performance exhaust block-off plates enable you to seal off exhaust ports when repairing or storing your engine. Machined from different thicknesses of aluminum, the plates will seal standard and spread port small block Chevy exhaust ports to protect against moisture, dust, and dirt.

4.5 out of 5 stars ( 4 )

$19.99

On Sale

Mr. Gasket Header Bolts

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.

4.18 out of 5 stars ( 45 )

$18.86


$16.97

Walker Exhaust Hangers

Walker provides the hardware and accessories to help finish the job faster and easier. Their exhaust hangers feature OE-style design for ease of installation and a properly completed exhaust repair. The hangers are engineered for durability and long service life. Do it right. Do it the Walker way with the Walker exhaust hangers designed for your application.

4.6 out of 5 stars ( 321 )

$15.99

AP Exhaust Manifold Shoulder Bolt and Spring Kits

AP Exhaust provides a comprehensive offering of exhaust accessories, including manifold shoulder bolt and spring kits that can be used as time-saving solutions for manifold repair. Each kit is designed to be a direct replacement for rusted or damaged exhaust bolts and springs on specific year/make/model applications, thus ensuring an exact fit every time.

4.08 out of 5 stars ( 12 )

$15.99

Walker Exhaust Intermediate Pipes

Walker pre-bent intermediate pipes are manufactured and designed for durability with precision benders. The then fixture checked to ensure a precise fit for quick and easy installation. Hundreds of configurations are available for most domestic and import applications from the 1950s and up. Select the size, material, and other options recommended for your vehicle.

4.44 out of 5 stars ( 320 )

$29.99

Walker Exhaust Flanges

These Walker exhaust flanges are just what you need to fix that leaking OEM exhaust. They are made from steel and come in a variety of pipe sizes.

4.45 out of 5 stars ( 64 )

$13.99

Standard Motor AIR Pump Check Valves

These Standard Motor AIR pump check valves are one-way airflow control valves in the air supply tubes to the exhaust system. They are designed to prevent exhaust gas backflow into the air pump system. The valves can also be used in the air tube to the 3-way catalytic converter.

4.75 out of 5 stars ( 8 )

$11.99

AP Exhaust Intermediate Pipes

For decades AP has been known for quality exhaust and emission products that fit and function just like the original parts. Their dedication to quality and commitment to providing the best quality parts and the most coverage is unsurpassed. AP Exhaust intermediate pipes are high-quality aluminized pipes constructed of heavy-gauge steel. They are precision-engineered to provide a precise fit and easy installation. AP Exhaust intermediate pipes direct-fit design will give you the original fit and appearance you're looking for.

4.08 out of 5 stars ( 119 )

$20.99

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