NexTek Oval Track/Endurance Valve Spring 1.610" O.D.
Product Discontinued
MANLEYPART NUMBER: 660-221444-1

NexTek Oval Track/Endurance Valve Spring 1.610" O.D.

Currently Unavailable

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

1.610'' O.D. Double Valve Springs
    NexTek Oval Track/Endurance Valve Spring
  • 1.610'' O.D.
  • 0.842'' I.D.
  • 546 lbs./in. Spring Rate
  • 235 @ 2.050'' Installed
  • 645 @ 1.300'' Open
  • 0.750'' Max Valve Lift
  • 1.220'' Coil Bind
  • Double Spring (No Damper)
  • 1/pkg.

  • Type of Spring: Double Coil without Damper
  • Color Code: Yellow Stripe
  • Installed Height and Pressure: 2.050' @ 235 lbs./in.
  • Open Height and Pressure: 1.300' @ 645 lbs./in.
  • Spring Rate: 546 lbs./in.
  • O.D. of Outer Spring: 1.610'
  • I.D. of Outer Spring: 1.161'
  • I.D. of Inner Spring: 0.842'
  • Coil Bind height: 1.220'
  • Weight: 161 grams
  • Damper Included: No

    Click Here to see 660-221444 Valve Spring Load Chart
Part TypeValve Spring
BrandMANLEY
Package Height2.75
Package Width2.75
Package Length4.5
Weight0.25 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number221444-1
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Valve Spring Micrometer [1.400 in. - 1.800 in. Height Range]

JEGS

Valve Spring Micrometer [1.400 in. - 1.800 in. Height Range]

Part Number : 555-80535
$4199$46.99
You Save$5.00
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80521
$5299$57.19
You Save$4.20
Valve Spring Micrometer [1.800 in. - 2.200 in. Height Range]

JEGS

Valve Spring Micrometer [1.800 in. - 2.200 in. Height Range]

Part Number : 555-80536
$6899$75.99
You Save$7.00
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80518
$919$9.99
You Save$0.80
Digital Valve Spring Tester Adjustable Base

PROFORM

Digital Valve Spring Tester Adjustable Base

Part Number : 778-67601
$29999
Valve Seat Pressure Tester 400-lb Reading Scale

MOROSO

Valve Seat Pressure Tester 400-lb Reading Scale

Part Number : 710-62391
$16799
Valvetrain Checking Springs Light tension springs

JEGS

Valvetrain Checking Springs Light tension springs

Part Number : 555-80523
$839$8.99
You Save$0.60
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!