Warnings
Sorry, you can only compare 10 items.

Would you like to replace your oldest item in the compare list?

Yes, add this item | No, view my current items

Holley 20-77 - Holley Vacuum Secondary Diaphragm Housings and Covers

  • Housing Cover, Vacuum Secondary Diaphragm, Die-Cast Aluminum, Gold Iridited, Manual Choke, 4150, Each
 
BrandHolley
Manufacturer's Part Number20-77
Part TypeCarburetor Vacuum Secondary Covers
Product LineHolley Vacuum Secondary Diaphragm Housings and Covers
Summit Racing Part NumberHLY-20-77
UPC090127036426
 
Vacuum Secondary Cover MaterialDie-cast aluminum
Vacuum Secondary Cover FinishGold iridited
QuantitySold individually.
NotesDesigned for single 4-barrel applications.
 

These Holley vacuum secondary diaphragm housings and covers are designed to replace your existing cover without any modifications. They are made of die-cast aluminum and are chrome plated for durability.

Warranty

Loading...