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Vehicle Info NeededHOWARDS CAMSPART NUMBER: 466-98634
Max Effort Mechanical Roller Dual Valve Spring Set 1.540 in. OD
$20999
Ships on Sep 08, 2026
Lowest Price GuaranteeStandard Finish
- Max Effort Mechanical Roller Dual Valve Spring Set
- OD: 1.540 in.
- ID: 0.750 in.
- Seat Load: 175 lbs. at 1.950 in.
- Open Load: 440 lbs. at 1.250 in.
- Coil Bind Height: 1.150 in.
- Rate: 380 lbs.
- Set of 16
Howard Cams 98634 - (16) Max Effort Mechanical Roller Dual Valve Springs - Inside Diameter: 0.750 in. - Outside Diameter: 1.540 in.
Howards Cams Max Effort Mechanical Roller Dual Valve Springs are competition grade valve springs built for extreme performance. Each valve spring is CNC coiled for precise, repeatable performance. The valve springs are then heat treated, stress relieved, ground and shot peened for superior durability. These dual valve springs are also available with an electro polished finish in limited sizes for enhanced fatigue resistance for endurance applications.
Features
- Dual valve spring design for increased performance
- CNC coiled for repeatable performance
- Optional electro polished finish for endurance applications
Part TypeValve Spring Kit
Product LineHowards Cams Max Effort Mechanical Roller Dual Valve Springs
BrandHOWARDS CAMS
Package Height2.65
Package Width8.5
Package Length8.5
Weight5.2 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number98634
Package Qty1
Package TypeEA
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