Description

Conical Valve Spring Kit for GM LS1 LS2 and LS3 w/ Tool Steel Retainers The springs conical design features a smaller diameter in the upper half to reduce active mass. This reduction in mass along with the progressive frequency created by the conical shape dampens coil oscillations better than any other spring design. These improvements allow for the use of more aggressive Camshafts and an increase in RPM limit speed. Finally Superfinish processing of the springs results in increased durability and spring life.&#x0D Kit includes: <ul>&#x0D #7230-16 Conical valve Springs #1774-16 +.100 Tool Steel Retainers #623-16 Valve Locks #511-16 Valve Seals #4680-16 Spring Seats </ul>

• Specifications

  • Big End Outside Diameter: 1.332"
  • Coil Bind Height: 1.175"
  • Damper: No
  • Free Length: 2.193"
  • ID Big End: 0.932"
  • ID Small End: 0.661"
  • Included Seats: 4680-16
  • Includes Retainers?: Yes
  • Includes Seats?: Yes
  • Includes Shims?: No
  • Installed Height: 1.9"
  • Max Lift: 0.675"
  • Number of Springs: 1
  • Open Load: 495 LB
  • Retainer Material: Tool Steel
  • Seat Pressure: 145 LB
  • Small End Outside Diameter: 1.061 Inch
  • Spring Rate: 518.5
  • Spring Seat Type: Steel
  • Spring Style: Conical
  • Valve Spring Series: Conical