Both Model A and Model B side covers are now available. These were copied from originals using computer and 3-D modeling methods as was used to reproduce the manifolds. These covers are cast using an aluminum match plate generated from a 3-D printed master. The use of a metal match plate makes pattern wear negligible and allows consistent results with long term use. Fully machined gasket surface for perfect seal , drilled and spotfaced like originals and each is test fitted for ease of installation
Original design, cast thick for engines converted to higher oil pressure lubrication, comes with 3 cast in bosses to ease oil line and gauge installations. Works fine on stock engines too. Cast in 319 aluminum and shot peened . All covers have a fully machined gasket surface for an oil tight seal , and are drilled , spotfaced, and test fitted .A beautiful cover --- be the first on your block to have one!!!