Howards Cams 98521-K31 Valve Spring Kit, 3/8" Valve Stem

Valve Spring kit, 3/8 Valve Stem, .670" Max lift, Hydraulic Roller Valve Springs, 7 Degree Retainers, 7 Degree Valve Locks, Kit

$217.95

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DROP SHIP

This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

Need a complete valve spring Kit? We made it easier with a complete kit

Style Of Spring: Dual with Damper
Outer Overall Diameter: 1.514
Outer Inside Diameter: 1.125
Inner Overall Diameter: .937
Inner Inside Diameter: .697
Damper: Yes
Closed Pressure: 130 @ 1.875
Open Pressure: 330 @ 1.300
Rate: 348
Max Lift: .670
Coil Bind: 1.150
Retainers Included: Yes
Retainer Material: 4140 Chrome Moly
Valve Locks Included: Yes
Valve Lock Style: 10 Degree
Number of Grooves: Single Groove
Valve Lock Material: Alloy Steel

Specifications

More Information
CNC Part Number	HOW-98521-K31
Price	$217.95
Manufacturer's Part Number	98521-K31
Brands	Howards
Part Types	Engine Valve Spring
Departments	Parts
Vehicle Make	Ford Modular
Coil Bind	1.150
Number of Springs	Valve Spring Kits
Outer Spring Outer Diameter	1.475
Spring Rate (LBS./IN.)	348