0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Manley NexTek Drag Race Valve Springs 1.677" O.D.

660-221449-16


Product Q&A
View Now
Click image to zoom
NexTek Drag Race Valve Springs 1.677" O.D.
Video
$826.09
NexTek Drag Race Valve Springs
  • 1.677'' O.D.
  • 0.632'' I.D.
  • 720 lbs./in. Spring Rate
  • 350 @ 2.200'' Installed
  • 1070 @ 1.200'' Open
  • 1.000'' Max Valve Lift
  • 1.142'' Coil Bind
  • Triple Spring (No Damper)
  • 16/pkg.
  • Free Shipping - Estimated to ship direct from manufacturer on 05/14/24 , pending manufacturer availability. Learn More
    QTY

    Items You Need

    Related Products

    Used on all Big Block Chevy E-Street, Performer RPM, and Victor Jr. cylinder heads Used on Big Block Ford #350-60669, 350-60679, and 350-61649. Seat Pressure: 135 lbs Installed Height: 1.975" Open Pressure: 320 lbs @ .500" Edelbrock Aluminum Heads.
    Close
    Used on all AMC Edelbrock cylinder heads Used on all Buick Edelbrock cylinder heads Used on Chevy W-Series #350-60819 Used on Big Block Chrysler OE cast iron cylinder head and Edleborck #350-5093, 350-60189, 350-60929. Used on 351C Edelbrock #350-61629, 350-61699 ...
    Close
    This spring works with all Edelbrock SB-Chevy Hydraulic Flat Tappet Camshafts. Use Edelbrock Valve Spring Retainers p/n 350-9741 or equivalent.These springs are used on cylinder head part ... Edelbrock Aluminum Heads.
    Close

    Recently Viewed

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.