The ARP 12-point timing cover bolt kit for Chevy LS1–LS2 engines supplies a set of 12-point fasteners sized for timing cover service on those small-block Chevy applications. It’s presented as a hardware kit intended to restore proper flange clamping when replacing or reinstalling the timing cover. This kit is specified for LS1 and LS2 engine timing cover work and provides OEM-style 12-point bolts to match the original fastening pattern.
ARP 12pt Timing Cover Bolt Kit Chevy LS1 - LS2