Engine Master EMA-174003 GM LS Dual Valve Spring Upgrade Kit

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Engine Master Australia

EMA-174003
$474.30 AUD
$474.30 AUD
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Engine Master EMA-174003 GM LS Dual Valve Spring Upgrade Kit

Item Description

Improve your valve springs function with this GM LS dual valve spring upgrade kit.

They are higher rate valve springs for your LS engines. These kits include springs, retainers, seals, locators, and locks--everything you need for a complete upgrade!



All GM LS LS1, LS2, LS3, LS7, LSA, LS9, LQ4, LQ9, L92, L76, LY6

  • Number of Springs Per Valve: Dual
  • Valve Spring Style: Standard
  • Valve Stem Diameter (in): 0.314 in.
  • Valve Stem Diameter (mm): 8.00mm
  • Retainers Included: Yes
  • Retainer Material: Steel
  • Locks Included: Yes
  • Lock Style: 7 degree
  • Lock Groove Quantity: 1-groove beadlock-style
  • Lock Material: Steel
  • Outside Diameter of Outer Spring (in): 1.300 in.
  • Coil Bind Height (in): 1.150 in.
  • Damper Spring Included: No
  • Spring Rate (lbs/in): 400 lbs./in.
  • Inside Diameter of Inner Spring (in): 0.675 in.
  • Valve Springs Coated: No
  • Valve Stem Seals Included: Yes
  • Valve Guide Diameter (in): 0.500 in.
  • Quantity: Sold as a kit.
  • Notes: This is a higher rate valve spring kit for GM LS engines. It should be used with SME-143002. Coil bind at 1.150 in. Maximum recommended valve lift is 0.600 in. when installed at 1.800 in.

Manufacturer Information

  • Manufacturer: Engine Master Australia
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    Our team are all passionate about the Automotive Industry and involved with lots of avenues of Motorsports. We have mechanics, engine builders and die-hard enthusiasts here to answer your questions or give you expert advice for your ride - just give us a call!

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