OEM Rep. Spring Kit, Steel, 0.375" Lift, HD®, Flathead™, 1930-1973
OEM Rep. Spring Kit, Steel, 0.375" Lift, HD®, Flathead™, 1930-1973
SKU:20-20480
Regular price
$204.09 USD
Regular price
$204.09 USD
Sale price
$204.09 USD
Unit price
per
This KPMI® O.E.M. replacement kit is designed to give stock pressures and work with stock cam profiles.
This kit is manufactured to original O.E.M. specifications using premium modern materials, design protocols and manufacturing techniques. All of the components in this O.E.M. style spring kit are the high quality parts you expect from KPMI®. Valve springs are wound from Super Clean chrome silicon valve spring wire that has been heat treated and shot peened. The retainers, keepers, and bases are modeled using FEA analysis to maximize mechanical strength.
Components are interchangeable with O.E.M. components unless otherwise noted.
Installation Instructions |
Click Here |
Type | Intake/ Exhaust |
Retainer Material | H.T. Steel |
Valve Lift | 0.375" |
Installed Height | 2.125" |
Seat Pressure | 65# |
Open Pressure | 130# |
@ Lift | 0.375" |
Note | Some models may require shim# 20-20487 to achieve recommended installed ht. All components are the quality you can expect from Kibblewhite®, manufactured to exact O.E.M. specifications. These O.E.M. replacements parts may be purchased separately using the above part numbers. |
Unique Identifier No. | FR327789_01GAUS |