Description
A remanufactured manifold bolt with the same length under the skull as the original, but the threaded portion is longer than the original. The advantage of that is that you can cut off the bolt and then use it as a replacement for the short manifold bolts. The bolts are used to screw the manifolds to the cylinder heads. The length of the bolt is approx: 57mm measured under the skull, and the thread length is 35mm long. 12 bolts are required for an engine.