These are extra thick to allow drilling and tapping for sending units or heater hoses.
Replace those old rusted and corroded plates with these new laser cut steel plates. Perfect for any rebuild. Made in the U.S.A. from extra thick .185 thick steel…..superior to originals. Zinc plated to resist rust. Kit includes 4 zinc plated mounting bolts, 4 o.e. style star locking washers, and 2 gaskets.
Why pay twice as much for aluminum plates that no one is ever going to see on the back of your cylinder heads?
These can also be easily drilled and tapped if you need water port access. Can even be welded to. You are buying two undrilled plates with hardware and gaskets. Drilled and tapped plates are coming soon, in 1/8, 1/4, 3/8, and 1/2 npt., as well as kits with one solid and one drilled and tapped plate.