Valves, Manley LS1 Exhaust or Intake Valve set, Select application

Valves, Manley LS1 Exhaust or Intake Valve set, Select application, shipping is not included.

Manley valves have set the standard for excellence in quality, material and design in the performance world for four decades. Manufactured from proven Race Master materials, XH-426 Stainless Exhaust Material & NK-842 Stainless Intake Material. Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radius. Intake Valves are "Pro Flo" for improved flow. OE style radius keeper grooves also. Many applications are Pro Flow design for maximum air flow.