Professional Series Valve Spring 1.550" O.D.

Name: Professional Series Valve Spring 1.550" O.D.
Brand: MANLEY
SKU: 660-22441-1
Price: 14.46 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

1.550'' O.D. Double Valve Springs

1.550'' O.D.
0.740'' I.D.
471 lbs./in. Spring Rate
170 @ 1.900'' Installed
500 @ 1.200'' Open
1.100'' Coil Bind
Double Spring with Damper
1/pkg.
Type of Spring: Double Coil with Damper
Installed Height and Pressure: 1.900' @ 170 lbs./in.
Open Height and Pressure: 1.200' @ 500 lbs./in.
Spring Rate: 471 lbs./in.
O.D. of Outer Spring: 1.550'
I.D. of Outer Spring: 1.115'
I.D. of Inner Spring: 0.740'
Coil Bind height: 1.100'
Weight: 152 grams
Damper Included: Yes

Click Here to see 660-22441 Valve Spring Load Chart

Manley's Professional valve springs are engineered for Oval Track and Drag Racing duties. They are constructed from a chrome silicon material to meet your needs for performance, endurance and reliability.

Features:

Chrome silicon material
Designed for low stress and long service life
Proprietary multistep heat treating minimizes load loss
Tightly controlled open end flatness reduces valve stem side loading
Tip thickness designed to eliminate overload breakage
Click Here to see Valve Springs Load Chart