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Competition Products "Pro-Alloy" Roller Valve Spring Package (1.625" Dia.)
The ultimate mechanical roller package! Features Howards electro polished "Pro-Alloy" low stress, high endurance valve springs for up to .800" lift. Install height is 2.000" giving you 240 lbs. of seat pressure and 685 lbs. open. Includes #98745 Howards "Pro-Alloy" valve springs, #3809 10 degree chrome moly retainers and #4413 11/32" 10 degree VTO "forged" steel locks (single groove). Free VTO Seals!
Valve Spring Part Number: 98745
Spring Style: Dual w/ Damper Electro Polished
Spring Diameter: 1.625
Seat Press: 240 @ 2.000
Open Press: 685 @ 1.250
Max Lift: .800
Spring Quantity: Set of 16
Retainer Part Number: 3809
Retainer Material: Chrome Moly Steel
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: VSA17
Packaged Weight:
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Kit
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