LS3 Engine Block Spark Plug Holder – 5/8” Hex Plugs

Add a unique touch to your garage, workshop or display with this detailed scaled LS3 engine block model, designed to hold 5/8” hex spark plugs commonly used in GM LS engine variants.

Combining practicality with automotive style, this replica makes a great addition for GM and LS engine enthusiasts. Perfect for organising spark plugs, displaying used plugs, or creating a unique workshop accessory.

Features:

  • Detailed scaled LS3 engine block design
  • Designed to suit 5/8” hex spark plugs
  • Ideal for GM LS engine enthusiasts
  • Great for workshop organisation or display
  • Unique automotive-themed accessory