Brass intake manifold seal kit is used for installing 61 baby butt manifolds on 1940-1954 Big Twins. For use with baby butt manifold. Order nuts and seals to fit big port 74 Knuckleheads.
FITMENT
TECH NOTES
ACCESSORY ITEMS
Tech Notes
Suggested to use with #35-0064 Zinc Plated Intake Manifold.