These are New/open box. Everything is there that came in the box. 10 bolts and 10 washers. Instruction sheet and decal. I bought the wrong bolts for my application.

This high-performance Pioneer product is a must-have for your engine. Designed specifically for small block Chevy engines, these 12 point head bolts ensure secure fastening of your main bearing caps. With a reliable brand like Pioneer, you can trust that these bolts will enhance your engine's performance.

Whether you're a professional mechanic or a DIY enthusiast, these bolts are perfect for anyone looking to upgrade their engine's capabilities. Made with quality materials and precision engineering, these bolts are sure to impress. Don't miss out on the opportunity to improve your engine's performance with Pioneer's SBC Main Bearing Cap Bolts.