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Replacement manifold stud for all A and B-series engines. After 1990 the A-series started using a longer 45mm stud on the center 4 positions, but continued to use this 39mm stud for the outers. 


5/16"-24 on both ends, 39mm overall length. Zinc plated. 

Manifold Stud - Standard (39mm)

SKU: 53K487

A-series engines, B-series engines.

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