Howards Cams 98115 Ovate Beehive Inverted Conical Valve Springs 1.289

Howards Cams designed these 98115 Ovate Beehive Valve Springs for GM LS Gen III LS1, LS2, and LS6 engines, but they will also work for other applications.

The unique design of these Inverted Conical valve springs offers increased harmonic resistance for greater spring stability. This design requires less spring pressure for better valve control. Tests have shown more horsepower, higher RPMs and longer life expectancy.

Howards Cams 98115 Ovate Beehive Inverted Conical Valve Springs Specs:

• Number of Springs Per Valve: Single
• Valve Spring Style: Beehive
• Maximum Valve Lift: 0.600 in.
• Coil Bind Height: 1.150 in.
• Outside Diameter of Outer Spring: 1.289/1.055 in.
• Inner Diameter of Outer Spring: 0.880/0.660 in.
• Spring Rate: 270 lbs./in.
• Closed Pressure: 110 lbs. @ 1.800 in.
• Open Pressure: 275 lbs. @ 1.200 in.
• Damper Spring Included: No
• Retainers Included: No
• Valve Springs Coated: No
• Valve Stem Seals Included: No
• Locks Included: No
• Quantity: Sold as a set of 16

Howards Cams –The Absolute Leader In Valve Train Technology!