Lisle (LIS13000) Exhaust Manifold Spreader for Small Block Chevrolet
13000Exhaust 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. Skin-packed. Shipping wt. 6 oz.