Lisle 13000 Exhaust Manifold Spreader
For Reinstalling the Manifold on Small Block Chevrolets.
A simple way to expand a warped manifold so all bolt holes are accurately aligned. Helps prevent cross-threading of manifold bolts. Works best when used in pairs. Or install before removing manifold to prevent misalignment.
WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov