2010+ Camaro SS LS3 / L99 Parts & Accessories - Engine Components

PRC LS3 & L92 CNC Ported Heads


Tons of R&D on both the flow bench & engine dyno has created one of the leading LS3/L92 cylinder heads available!

The PRC LS3 cylinder heads are now available with hollow stem intake valves for customers looking to keep the valve weight as low as possible! Precision Race Components LS3/L92 CNC ported cylinder heads. Fully CNC ported LS3-based cylinder heads! (All New 6.2L Castings)

  • NEW GM Cores
  • 2.165"/1.59" Valves
  • PRC Double Spring Kit Complete With Springs, Titanium Retainers, Seats, & Seals
  • Completely Assembled & Setup To Your Specs!!
  • Available with 72-67cc chambers

6.2L Info Video:


Dyno Tested 25+HP Gains Over Stock 6.2L Cylinder Heads!