The Industrial Injection Chevrolet Duramax .040 oversize cast piston set is listed as a race-performance cast piston kit at .040 oversize. Identified for Duramax applications in the source, this piston set provides a specified oversize option for engine builders replacing or updating Duramax pistons where a .040 machining tolerance is required, staying strictly within the documented specification.
Industrial Injection Chevrolet Duramax .040 Oversize Race Performance Cast Pistons Set