5.2.18 New Timing Set for Chevy 6.5L, 7.0L, & 7.4L Engines May 2, 2018 Aftermarket/ Company News, Performance/ Company News Timing Set for Chevy 6.5L, 7.0L, & 7.4L Engines Part # 3-495SA Click Here to Download PDF 3-495SA Melling Timing Kit – web