Howards Cams 98445-K12 Dual Valve Spring Kit 1.470

Howards Cams designed this 98445-K12 Dual Valve Spring Kit for hydraulic roller cams. This kit includes valve springs, chromoly retainers, as well as alloy steel locks.

With a .735" maximum lift, the springs work great for high performance street in addition to drag strip applications.

Choosing the correct valve spring allows your engine to reach its full potential in addition to minimizing wear and tear on your valvetrain.

Howards research and development engineers constantly update materials as well as manufacturing techniques to provide the best possible valve springs. These springs are coiled as well as heat-treated in the finest facilities available. Each spring is coiled, stress relieved, deburred, shot-peened as well as heat treated for years of high-performance service.

Howards Cams 98445-K12 Dual Valve Spring Kit Specs:

• Number of Springs Per Valve: Dual
• Valve Spring Style: Standard
  
• Maximum Valve Lift: 0.735 in.
• Coil Bind Height: 1.080 in.
• Outside Diameter of Outer Spring: 1.470 in.
• Inner Diameter of Outer Spring: 1.080 in.
• Inner Spring Outside Diameter: 1.085 in.
• Inner Spring Inside Diameter: 0.800 in.
• Spring Rate: 399 lbs./in
• Spring Seats Included: Yes.
• Closed Pressure: 120 lbs. @ 1.875
• Open Pressure: 425 lbs. @ 1.100
• Damper Spring Included: No
• Retainers Included: Yes
• Retainer Material: Chromoly Steel
• Valve Springs Coated: No
• Valve Stem Seals Included: No
  
• Valve Stem Diameter: 0.344 in.
• Locks Included: Yes
• Lock Material: Alloy Steel
• Lock Groove Quantity: 1-groove
• Lock Style: 10 degree

Howards Cams Valve Spring Kits – The Ultimate In Performance without reservation!