PRC LS3 Aftermarket 6-Bolt 260cc CNC Cylinder Heads (sold in pairs)


  • NEW PRC 13-Degree Valve Angle LS3 Castings
  • Improved Piston-to-Valve Clearance For Extra Compression & Larger Camshafts
  • Smaller Than Stock Intake Port Volume For Improved Port Velocity
  • Manley Stainless 2.185″ Intake, 1.60″ Exhaust Valves
  • Billet Rocker Pedestals
  • TSP .660″ Dual Spring Kit w/ PAC Valve Springs, Titanium Retainers, Seats, & Seals
  • CHE Bronze Guides
  • Completely Assembled and Milled to Your Specifications
  • 60-68cc Chambers (If you want smaller then 68cc Chambers please contact us before ordering)

Earn up to 2,945 SSOnly Points.