Ross fills the need for a high quality forged aluminum pistons for classic, antique, and street rods. All Ross classic pistons are custom made for your particular application. For this reason, ROSS can supply pistons for practically all engines in bore sizes between 2.283” (58 mm) and 6.190” (157.23 mm). Due to the large variety of engines for which ROSS Classic Pistons are available, no attempt is made to list all of them.
Should you require pistons for an engine not listed in our regular custom section in the catalog simply call (310) 536-0100. For situations in which the engine is unusual, you may send ROSS a sample piston outlining changes you desire in your new pistons.
This will prevent confusion and assure that the correct pistons are manufactured. The ROSS design department can also work from sketches, combustion chamber molds, etc.