Beehive Valve™ spring kit - M8 hive springs .625

Progressive-rate springs manufactured from Kobe super-clean chrome-silicon (CrSi) wire, heat-treated and shot-peened.
FEA-designed Posi-Loc™ style upper retainers in hardened steel or titanium, to secure mounting height and prevent the safety pin from passing through
Heat-treated (H.T.) steel base washers designed to fit over the OEM or KPMI tophat seals included in this kit
Manufactured in the USA
The kit uses OEM-style valve keys (sold separately).
CVO '23-'24: check the check valve lift to determine compatibility with Kibblewhite Precision Machining Inc. (KPMI®) spring kits.
Not suitable for aftermarket rocker arms with greater mass and/or rocker ratio.
Installed spring height: 1,500".
The kit includes:
• 8x H.T. steel retainers
• 8x H.T. steel base washers
• 8x CrSi valve springs
• 8x Viton® red seals



Specifications


Brand
KIBBLEWHITE


Supplier reference
20-21850


Application
Exhaust, Intake


Spring lift
0,625"


Spring lift
0,625"


Style
High Performance


Material
Chromium-silicon alloy


Gasket material
H.T. Steel


Model
Ovate Wire Beehive


Product name
Spring kit


Seat spring pressure
85 lb


Open spring pressure
280 lb


Type
Valve


Units
Kit