Oil Pan Kits:
Stage 8 Locking Oil Pan Bolts are easy to install and they are real assurance
against oil leaks caused by loosening oil pan bolts. This unique patented
and trademarked functional design is just three pieces: a grooved bolt
(Grade 8 Steel), a locking retainer, and a snap ring. The Locking Oil
Pan Bolt Kits are available for most engines include the correct amount
of patented, grooved bolts (size depending on application), retaining
washers, and locking retainers.