Competition Products Mechanical Roller Valve Spring Package (1.540" Dia.) This dual with damper package is designed specifically for mechanical roller applications with up to .690" max. lift with a standard installed height of 1.950". Includes #98633 valve springs, 3650 titanium retainers and #4413 11/32" 10 degree VTO "forged" steel locks (single groove). Free VTO Seals!
Valve Spring Part Number: 98633 Spring Style: Dual w/ Damper Spring Diameter: 1.557 Seat Press: 200 @ 1.950 Open Press: 540 @ 1.250 Max Lift: .740 Spring Quantity: Set of 16 Retainer Part Number: 3650 Retainer Material: Titanium Retainer Quantity: Set of 16 Valve Lock Part Number: 4413 Valve Lock Degree: 10 Degree Valve Lock Material: Alloy Steel Valve Lock Quantity: Set of 32 (16 Pair) Valve Stem Seals: Included Valve Stem Seal Type: VTO Ultimate Duty Manufacturer: Competition Products Manufacturer's Part Number: VSA20T Packaged Weight: Warranty: Race Application, No warranty expressed or implied Quantity: Sold as Kit |