1977 GMC G25 Timing Covers

Your 1977 GMC G25 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Timing Covers you desperately need.

We currently carry 13 Timing Covers to choose from for your 1977 GMC G25, and our inventory prices range from as little as $30.99 up to $227.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Timing Covers for the 1977 GMC G25. We only sell parts from trusted brands like Edelbrock so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 20 reviews on our Timing Covers for the 1977 GMC G25 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Timing Covers stock in-person!

Timing Covers for Your 1977 GMC G25

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

Timing Cover

from

$38.49
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.

Product Features:
  • Fits Chevy Small Block 1955-1995
  • For Use With OEM Style Timing Chain Only
  • Chrome Plated Steel
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Spectre – SBC Aluminum Timing Cover (Part No.4935)

SBC Aluminum Timing Cover

from

$99.99
The Spectre Timing Cover Kit is designed to protect components such as timing gears and chain or belt. This timing cover features a polished aluminum finish, and is engineered for optimum fit and function.

Product Features:
  • Fits Small Block Chevrolet 283-400
  • Polished aluminum construction
  • Made from lightweight aluminum
  • Includes cover, bolts, gaskets and seal
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Edelbrock – Timing Cover SBC Stamped Steel W/Welded Star & Logo Chrome (Part No.4860)

Timing Cover SBC Stamped Steel W/Welded Star & Logo Chrome

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$32.99
Edelbrock part #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

Product Features:
  • Stamped Steel Material
  • Comes W/ Front Crankshaft Seal Installed
  • W/ Welded Reinforcement Plate
  • Chrome Finish
  • Ideal For Preventing Camshaft Walk When Used W/ Thrust Button
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Mr. Gasket – Timing Cover (Part No.4590BP)

Timing Cover

from

$42.99
This flat black timing cover kit fits small block Chevy applications 1955-1987.

Product Features:
  • Pre-Painted w/ Black Finish
  • Avoids Hassle w/ Painting Stock OEM Steel Timing Cover
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Cloyes Performance – Engine Timing Cover (Part No.9-227)

Engine Timing Cover

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$227.99
QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST). Includes Fully Rollerized Endplay Adjustable Cam Button. A Perfect Compliment to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.

Product Features:
  • QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST)
  • Includes Fully Rollerized Endplay Adjustable Cam Button
  • A Perfect Complement to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.
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Cloyes Performance – Engine Timing Cover (Part No.9-229)

Engine Timing Cover

from

$222.99
QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST). Includes Fully Rollerized Endplay Adjustable Cam Button. A Perfect Compliment to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.

Product Features:
  • QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST)
  • Includes Fully Rollerized Endplay Adjustable Cam Button
  • A Perfect Complement to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.
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Cloyes Performance – Engine Timing Cover (Part No.9-226)

Engine Timing Cover

from

$212.99
QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST). Includes Fully Rollerized Endplay Adjustable Cam Button. A Perfect Compliment to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.

Product Features:
  • QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST)
  • Includes Fully Rollerized Endplay Adjustable Cam Button
  • A Perfect Complement to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.
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Cloyes Performance – Quick Button Two-piece Timing Cover (Part No.9-221)

Quick Button Two-piece Timing Cover

from

$208.99
QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST). Includes Fully Rollerized Endplay Adjustable Cam Button. A Perfect Compliment to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.

Product Features:
  • QUICK BUTTON Aluminum Two-Piece Timing Cover for Most Timing Chain Systems (Excluding QUICK ADJUST)
  • Includes Fully Rollerized Endplay Adjustable Cam Button
  • A Perfect Complement to Your HEX-A-JUST Timing Set for Easy Access Camshaft Timing Adjustments.
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Mr. Gasket – Quick-Change Cam Cover Kit (Part No.1099)

Quick-Change Cam Cover Kit

from

$98.99
Mr. Gasket own quick-change cam kit eliminates the need for dropping the oil pan during the replacement of the timing chain or timing gears. This kit is highly recommended for advancing or retarding the camshaft. Quick and easy installation is possible. The kit includes a complete set of gaskets, retainer and timing cover.

Product Features:
  • Chrome Plated Steel
  • Eliminatesneedto drop oil pan duringreplacement of cam, timingchain or gears
  • Fits Chevy Small Block 1955-87 (except Corvette)
  • Quick And Easy Installation
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Edelbrock – Chevy S/B Front Cover (Part No.4240)

Chevy S/B Front Cover

from

$78.99


Product Features:
  • USB Communication Cable; 10 ft
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Cloyes Performance – Engine Timing Cover (Part No.9-226B)

Engine Timing Cover

from

$68.99
Machined Aluminum Center Plate; Threaded for Rollerized Cam Button; Grooved for O-Ring Seal; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.

Product Features:
  • Machined Aluminum Center Plate
  • Threaded for Rollerized Cam Button
  • Grooved for O-Ring Seal
  • Meets or exceeds OEM performance requirements
  • Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
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Cloyes Performance – Engine Timing Cover (Part No.9-221B)

Engine Timing Cover

from

$47.99
Machined Aluminum Center Plate; Threaded for Rollerized Cam Button; Grooved for O-Ring Seal; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.

Product Features:
  • Machined Aluminum Center Plate
  • Threaded for Rollerized Cam Button
  • Grooved for O-Ring Seal
  • Meets or exceeds OEM performance requirements
  • Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
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Cloyes Performance – Engine Timing Cover (Part No.9-221D)

Engine Timing Cover

from

$30.99
QUICK BUTTON Two-Piece Timing Cover Replacement Kit; Includes all the Required Cap Screws, O-Ring and Rollerized Button; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.

Product Features:
  • QUICK BUTTON Two-Piece Timing Cover Replacement Kit
  • Includes all the Required Cap Screws, O-Ring and Rollerized Button
  • Meets or exceeds OEM performance requirements
  • Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
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