1978 GMC Caballero Performance Timing Covers

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Keep Your 1978 GMC Caballero in Top Shape with Quality Performance Timing Covers

Whether you’re repairing or upgrading your Performance Timing Cover, using high-quality parts is key to keeping your 1978 GMC Caballero looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Timing Covers and Tabs. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Performance Timing Cover, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1978 GMC Caballero in peak condition, inside and out.

Essential 1978 GMC Caballero Performance Timing Covers

Mr. Gasket – Mr. Gasket Timing Tab, 4600 (Part No.4600)

Mr. Gasket Timing Tab, 4600

from

$13.29
Installs using stock timing cover bolts. Chrome plated steel is a much better compliment to a chromed timing cover.
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Mr. Gasket – Mr. Gasket Chrome Timing Tab, 4593 (Part No.4593)

Mr. Gasket Chrome Timing Tab, 4593

from

$10.69
Installs using stock timing cover bolts. Chrome plated steel is a much better compliment to a chromed timing cover. Has markings for 16 degrees before top dead center (BTDC) to 8 degrees after top dead center (ATDC).
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Edelbrock – Edelbrock Timing Chain Cover, 4860 (Part No.4860)

Edelbrock Timing Chain Cover, 4860

from

$34.99
Edelbrock part No: 4860 S/B Chevy Chrome Timing Cover (with Welded Reinforcement Plate) This stamped steel timing covers for small-block Chevrolet has a reinforcement plate welded to the inside of the cover for added strength. This timing cover is ideal for preventing camshaft walk when used with a thrust button. Includes front crankshaft seal and features a bright chrome finish.
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Edelbrock – Edelbrock Small-Block Chevrolet Die-Cast Polished Timing Cover, 4240 (Part No.4240)

Edelbrock Small-Block Chevrolet Die-Cast Polished Timing Cover, 4240

from

$82.99
Edelbrock part No: 4240 Small-Block Chevrolet Our die-cast polished timing covers for Chevrolet come with pan seal, allen head bolts, gaskets, washers, and timing marker. No: 4240 won’t fit 1987 & later
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Mr. Gasket – Mr. Gasket Timing Tab With Adjustable Pointer – Chrome, 4598 (Part No.4598)

Mr. Gasket Timing Tab With Adjustable Pointer - Chrome, 4598

from

$19.99
Bolts on with existing timing cover bolts. It is chrome plated steel, which makes is a better compliment to a chrome timing cover. It also has an adjustable red timing pointer. This allows for better visibility and helps you set your timing more easily. Just loosen the screw, set the pointer to the desired initial timing level, and screw it back down. Then you’ll be able to more clearly see if your timing is where you want it when checking your timing.
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Mr. Gasket – Mr. Gasket Timing Cover – Chrome, 4590 (Part No.4590)

Mr. Gasket Timing Cover - Chrome, 4590

from

$46.99
Mr. Gasket Timing Cover Kit is the finishing touch to dressing up your engine. This kit is for use with original equipment style timing chains only. Double roller type chains or gear drives require checking for adequate clearance. This kit includes everything you need, including the timing cover, bolts, front oil pan seal, front seal and water pump gaskets.
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Spectre – Spectre Timing Cover Comp Kit, 42353 (Part No.42353)

Spectre Timing Cover Comp Kit, 42353

from

$25.99
Spectre’s Chevy short block timing chain cover kit is designed to protect engine components like timing gears and the timing chain. This kit features a triple chrome plated steel construction and includes a pre-installed seal, base gasket, (10) 12-point screws and a 12 point socket. This timing cover kit is engineered for optimum fit and function and it is designed to fit Chevy 265-400 short block engines.
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Most Popular Performance Timing Covers and Tabs for 1978 GMC Caballeros

Enhance your 1978 GMC Caballero with one of the 7 Performance Timing Covers and Tabs we have in stock, starting at just $10.69.

Mr. Gasket – Mr. Gasket Timing Tab With Adjustable Pointer – Chrome, 4598 (Part No.4598)

Mr. Gasket Timing Tab With Adjustable Pointer - Chrome, 4598

from

$19.99
Bolts on with existing timing cover bolts. It is chrome plated steel, which makes is a better compliment to a chrome timing cover. It also has an adjustable red timing pointer. This allows for better visibility and helps you set your timing more easily. Just loosen the screw, set the pointer to the desired initial timing level, and screw it back down. Then you’ll be able to more clearly see if your timing is where you want it when checking your timing.
See More

Mr. Gasket – Mr. Gasket Timing Cover – Chrome, 4590 (Part No.4590)

Mr. Gasket Timing Cover - Chrome, 4590

from

$46.99
Mr. Gasket Timing Cover Kit is the finishing touch to dressing up your engine. This kit is for use with original equipment style timing chains only. Double roller type chains or gear drives require checking for adequate clearance. This kit includes everything you need, including the timing cover, bolts, front oil pan seal, front seal and water pump gaskets.
See More

Spectre – Spectre Timing Cover Comp Kit, 42353 (Part No.42353)

Spectre Timing Cover Comp Kit, 42353

from

$25.99
Spectre’s Chevy short block timing chain cover kit is designed to protect engine components like timing gears and the timing chain. This kit features a triple chrome plated steel construction and includes a pre-installed seal, base gasket, (10) 12-point screws and a 12 point socket. This timing cover kit is engineered for optimum fit and function and it is designed to fit Chevy 265-400 short block engines.
See More

Mr. Gasket – Mr. Gasket Chrome Timing Tab, 4593 (Part No.4593)

Mr. Gasket Chrome Timing Tab, 4593

from

$10.69
Installs using stock timing cover bolts. Chrome plated steel is a much better compliment to a chromed timing cover. Has markings for 16 degrees before top dead center (BTDC) to 8 degrees after top dead center (ATDC).
See More

Mr. Gasket – Mr. Gasket Timing Tab, 4600 (Part No.4600)

Mr. Gasket Timing Tab, 4600

from

$13.29
Installs using stock timing cover bolts. Chrome plated steel is a much better compliment to a chromed timing cover.
See More

Edelbrock – Edelbrock Timing Chain Cover, 4860 (Part No.4860)

Edelbrock Timing Chain Cover, 4860

from

$34.99
Edelbrock part No: 4860 S/B Chevy Chrome Timing Cover (with Welded Reinforcement Plate) This stamped steel timing covers for small-block Chevrolet has a reinforcement plate welded to the inside of the cover for added strength. This timing cover is ideal for preventing camshaft walk when used with a thrust button. Includes front crankshaft seal and features a bright chrome finish.
See More

Edelbrock – Edelbrock Small-Block Chevrolet Die-Cast Polished Timing Cover, 4240 (Part No.4240)

Edelbrock Small-Block Chevrolet Die-Cast Polished Timing Cover, 4240

from

$82.99
Edelbrock part No: 4240 Small-Block Chevrolet Our die-cast polished timing covers for Chevrolet come with pan seal, allen head bolts, gaskets, washers, and timing marker. No: 4240 won’t fit 1987 & later
See More

FAQs for 1978 GMC Caballero Performance Timing Covers

What are the best-selling Performance Timing Covers for 1978 GMC Caballeros?

Out of 7 Performance Timing Covers that fit 1978 GMC Caballeros, the following parts are the top sellers:

What’s the price range for 1978 GMC Caballero Performance Timing Covers?

The prices of Performance Timing Covers for the 1978 GMC Caballero range from $10.69 up to $82.99 for the most premium parts.

What is the average price of a Performance Timing Cover for a 1978 GMC Caballero?

The average price for Performance Timing Covers for the 1978 GMC Caballero is $31.16. Keep in mind the variety of part types within our Performance Timing Cover category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Timing Covers for other GMC Caballero model years?

Yes, we carry Performance Timing Covers for 8 model years of GMC Caballeros between 1979 and 1987. The following model years are the most popular for Performance Timing Cover purchases: 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, and 1979.

What are the cheapest Performance Timing Covers for my 1978 GMC Caballero?

The cheapest 1978 GMC Caballero Performance Timing Covers we carry are:

Does Advance Auto Parts sell Performance Timing Covers for any other 1978 GMC models?

Yes. We stock Performance Timing Covers for 9 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Performance Timing Covers, 1978 K25 Performance Timing Covers, 1978 K15 Performance Timing Covers, 1978 G25 Performance Timing Covers, and 1978 C25 Performance Timing Covers.

What are the top-rated Performance Timing Covers that fit the 1978 GMC Caballero?

The one 1978 GMC Caballero Performance Timing Cover we have in stock is the Mr. Gasket Chrome Timing Tab, 4593. It is rated 2 stars and costs $10.69.

What types of Performance Timing Covers do you sell for my 1978 GMC Caballero?

We currently have just 1 Performance Timing Cover in stock for a 1978 GMC Caballero, and as of 8/2/26, it is a Performance Timing Covers and Tab.

Can I get help with 1978 GMC Caballero Performance Timing Cover orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Timing Covers and more.

What is your return policy for GMC Caballero Performance Timing Covers?

Advance Auto Parts keeps returns simple. For new GMC Caballero Performance Timing Covers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.