800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Lunati Valve Spring Kit Lock Angle: 7 Deg

Lunati 73943K1
Representative Image
Product images may differ from actual product appearance.

638-73943K1

made in usa
jegs shipping
FREE Shipping
Ships
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Lunati Valve Spring Kit Lock Angle: 7 Deg $119.99
Valve Spring Kit
  • Lock Angle: 7 Deg
  • Outside Diameter: 1.260"
  • Valve Stem Size: 11/32"
  • Valve Groove Type: Single
  • Includes Springs, Retainers, and Locks

  • Lunati 73943K1 Details

    Valve Spring Kits

    Kit includes:
  • Valve Springs 638-73943-16
  • Retainers 638-75742-16
  • Locks 638-77003-16

  • Specifications:

    Coated
    No
    Damper Spring Included
    Yes
    Inside Diameter of Outer Spring (in.)
    0.883
    Lock Groove Quantity
    1-groove
    Lock Material
    Steel
    Lock Style
    7 degree
    Locks Included
    Yes
    Number of Springs Per Valve
    Single
    Outside Diameter of Outer Spring (in.)
    1.266
    Quantity
    Sold as a kit
    Retainer Material
    Chromoly steel
    Retainers Included
    Yes
    Spring Rate
    462 lbs./in.
    Valve Spring Style
    Standard
    Manufacturer's Part Number:
    73943K1

    Lunati combined their most popular street valve springs with their matching steel retainers and valve locks into one package! This is a foolproof way to make sure you get the right components that work together.

    What's the max lift ?

    Asked by: Ottlstkrm
    The recommended max is .550" - here are the specifications; Seat Load: 98 lbs/in @ 1.750 Open Load: 330 lbs/in @ 1.250 Coil Bind: 1.028"
    Answered by: Rusty B
    Date published: 2018-04-13
    • y_2018, m_8, d_14, h_24CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_452291, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations