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Mast Motorsports Valve Spring Kit Dual LS Valve Spring Kit 0.660 Lift
Mast Motorsports Valve Spring Kit Dual LS Valve Spring Kit 0.660 Lift
Mast Motorsports Valve Spring Kit Dual LS Valve Spring Kit 0.660 Lift
$ 275.00

$ 300.00

Dual LS Valve Spring Kit 0.660 Lift - Factory Valve

+

Only 0 left in stock

Premium Dual Polished Valve Spring & Titanium Retainer Kit

  • Complete Cylinder Head kit (Set of 16)
  • Dual LS Valve Spring rated for up to 0.660" Valve Lift
  • Titanium Retainer Manufactured from USA 6AL4V titanium
  • Valve Spring Seat Seal Combination
  • Works with OE Guide 0.500" or 0.575" Aftermarket Valve Guide
  • This kit utilizes new factory replacement locks - for OE 8mm Valve
  • Tested and Batch Validated in house on our Spintron

Spring Information

  • Spring Configuration - Dual
  • Inner Spring ID - 0.680"
  • Spring OD - 1.310
  • Installed Height - 1.800
  • Installed Load - 160
  • Open Load @ 0.600 Lift - 392 lbs
  • Open Load @ 0.650 Lift - 415 lbs
  • Rated Valve Lift 0.675 Max
  • Spring Rate - 403#/in
  • Coil Bind - 1.015"
  • Material Oteva 96 SC - Superclean Wire
  • REM Isotropic Finishing

OTEVA® 96 SC PLUS is intended for manufacture of valve springs and other springs requiring extremely high fatigue properties and good relaxation properties at increased working temperatures.