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Pro-Alloy Dual Valve Spring Set 1.660 in. OD
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HOWARDS CAMSPART NUMBER: 466-98048

Pro-Alloy Dual Valve Spring Set 1.660 in. OD

$42799
ShippingShips on 11/12/2026
Lowest PriceLowest Price Guarantee

1.660 in. OD
    Pro-Alloy Dual Valve Spring Set
  • Rate: 745 lbs
  • 0.635 in. ID, 1.660 in. OD
  • Seat Load: 350 lbs at 2.200 in.
  • Open Load: 1075 lbs at 1.200 in.
  • Coil Bind Height: 1.145 in.
  • Max Lift: 0.895 in.

    These Pro-Alloy Dual Valve Springs feature a spring rate of 745 lbs, an outer diameter of 1.660 in. and a max lift of 0.895 in.

Howards Cams Pro-Alloy Dual Valve Springs are specially developed from low stress, high endurance alloy. The Pro-Alloy valve springs feature a low fatigue rate when compared to other roller springs. These valve springs have been cycle tested to 12 million cycles with no breakage. Each spring is coiled using the most advanced CNC winders available. The springs are then parallel ground, stress relieved, shot-peened and heat-treated to Howards Cams' precise standards.

Features

  • Low stress, high endurance alloy construction
  • Cycle tested to 12 million cycles
  • Coiled and finished to precise and exacting standards
Part TypeValve Spring Kit
Product LineHowards Cams Pro-Alloy Dual Valve Springs
BrandHOWARDS CAMS
Package Height3.0
Package Width7.0
Package Length11.75
Weight7.2 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number98048
Package Qty1
Package TypeEA

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