Allstar Performance Centerlink - 73-77 Chevelle BR20072 Convert Holley carburetors with 7/8"-20

Convert Holley carburetors with 7/8"-20 threads

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The spring ball on your extension holds the nut in place

GM LS-Series

Pocket Pods and SeatGloves

Allstar Performance Centerlink - 73-77 Chevelle BR20072 Convert Holley carburetors with 7/8"-20Centerlinks fit GM applications. Mounting hardware included. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance. Product Description: Centerlink OEM Style Steel GM A Body 1973 77