Straub 346-3000 LS Engine Master Block Plug Kit

The Straub Technologies 346-3000 Master Block Plug Kit is a comprehensive solution for GM LS engine rebuilds, providing all the essential plugs and dowel pins needed to complete your project. This complete engine kit eliminates the frustration of hunting down hard-to-find components during your LS engine build.

Key Features:

• Complete kit with all plugs, freeze plugs, and dowel pins for LS engine rebuilds
• Brass and steel construction for durability and corrosion resistance
• Natural finish maintains factory appearance
• Includes oil gallery plugs for complete engine sealing
• Designed specifically for GM LS-Series engines (Gen III/IV)
• Compatible with LS engine variants from 4.8L to 7.0L (1997-2017)

This master kit from Straub Technologies saves time and money by providing every plug component you need in one package. Ideal for engine builders, performance shops, and DIY enthusiasts tackling LS engine rebuilds or swaps. Compatible with popular LS engines including LS1, LS2, LS3, LS6, LS7, LQ4, LQ9, and L92 applications.