Manley LS1 / LS2 / LS6 Chevy Race Master Race Flo Stainless Steel Valves

Race Master and the Pro Flo versions identified as Race Flo valves, are manufactured of XH-426 material for the exhausts and NK-842 for the intakes. This series of valves is targeted at the bracket, drag and oval track racers operating below 8000 rpm - above which engine speed titanium valves are generally required. Any engine builder successfully using EV-8 alloy (21-4N) valves will find in this series of Manley valves a superior piece at a most attractive price. The Ultimate Tensile Strength charts on this page and the next, show the Manley Race Series to be equal to the best that the competitors have to offer.

Features:

• Intake Valves feature Pro Flo Design
• Exhaust Valves feature Straight Stem Design for Strength and High Temp Durability
• Superior Stainless Steel (XH-426 Exhaust and NK-842 Intake)
• Offers Better Fatigue Strength than competitors' offerings
• Chrome Stems and Hard Tips
• O.E. style Radius Keeper Grooves
• Race Master (Straight Stem) and Race Master Race Flo (Pro Flo Undercut Stem) Shapes Available
• Swirl Polished and Fully Machined
• Recommended Exhaust Valves for Alcohol Engines
  
  
  
  Click Here for Manley's Pro Flo Valve Shape & Info
  
  
  Click Here to See Valve Buyers Guide