1978 Pontiac Bonneville Valve Covers

Your 1978 Pontiac Bonneville 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 Valve Covers you desperately need.

We currently carry 2 Valve Covers to choose from for your 1978 Pontiac Bonneville, and our inventory prices range from as little as $82.99 up to $85.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Valve Covers for the 1978 Pontiac Bonneville. We only sell parts from trusted brands like Edelbrock so that you can find quality parts you can count on.

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

Valve Covers for Your 1978 Pontiac Bonneville

Edelbrock – Signature Series Valve Covers: Pontiac 301-455,V8, Short, Chrome Steel (Part No.4456)

Signature Series Valve Covers: Pontiac 301-455,V8, Short, Chrome Steel

from

$85.99
The Edelbrock #4456 Signature Series Valve Covers are designed for Pontiac 301-326-350-389-400-421-455 V8 – ’62-79 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.

Product Features:
  • Pontiac 301-455, V8
  • Short
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
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Edelbrock – Signature Series Valve Covers: Oldsmobile 350-455 V8, 1968-90, Chrome Steel (Part No.4485)

Signature Series Valve Covers: Oldsmobile 350-455 V8, 1968-90, Chrome Steel

from

$82.99
The Edelbrock #4485 Signature Series Valve Covers are designed for Oldsmobile 350-455 V8 (fits 5- and 10-hole heads) applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.

Product Features:
  • Oldsmobile 350-455 V8, 1968-90
  • Short
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
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