ICT Billet 551381 Intake Port Runner Cover Plates

Fits 1997-2013 LS-Based V8 Engines 4.8 5.3 5.7 6.0 6.2

These plates are the most convenient way to seal off the intake ports on your cylinder heads during storage, installation, fabrication, or cleaning to prevent debris and moisture from entering your engine. Quicker, easier, and a much better seal than using masking tape. 

  • Includes o-ring seals for a water tight seal
  • Compatible with both rectangle and cathedral port GM LS series engines (Will not fit LS7 heads)
  • Includes: 2 with O-rings and bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum


LS1 LS2 LS3 LS6 LM7 L33 LFA LSA LH6 LQ4 LQ9 L76 L92 L99 L96 LC9 LY6 LMG LH8 LR4 LM4 L59 L77