GRANT CAST PISTON RING SET TO SUIT CHEVROLET 327 350 5.4L 5.7L V8For more than 95 years, Grant piston rings have been one of the prime manufacturers of quality piston ring sets and produce the highest quality rings for unmatched engine performance. The continuous improvements in manufacturing process and product design allow for the brand's growth within the automotive industry. To do this, extensive research is done on the latest advancements in technology from casting to machining to coatings. Every Grant piston