Kibblewhite Twin Cam Beehive Valve Spring Kit - .610" Lift - 20-21400

Upgrade your engine's valve train with the Kibblewhite Beehive Valve Spring Kit. This premium kit provides superior performance and reliability, ensuring optimal valve control and increased RPM potential. Designed for enthusiasts and professionals, this kit is engineered to withstand the demands of high-performance engines.

Description

The Kibblewhite Beehive Valve Spring Kit features progressively wound springs crafted from Kobe super-clean, chromium silicon (CrSi) based wire. These springs are heat-treated and shot-peened for exceptional durability and resistance to fatigue. The kit includes tight-tolerance, FEA-designed hardened steel Posi-Loc™ style upper retainers, which ensure correct assembly height and prevent keeper "pull through." Heat-treated steel basewashers are designed to fit seamlessly on top of either the OEM or KPMI tophat seals. With a spring lift of 0.610", this kit delivers enhanced valve control and performance. These valve springs offer a spring seat pressure of 175 lb and a spring open pressure of 400 lb.

Features & highlights

• Progressively wound springs made from Kobe super-clean, chromium silicon (CrSi) wire for superior durability.
• Heat-treated and shot-peened for enhanced fatigue resistance and longevity.
• Hardened steel Posi-Loc™ style retainers ensure correct assembly height and prevent keeper "pull through".
• Steel basewashers designed for seamless integration with OEM or KPMI tophat seals.
• Optimized for a spring lift of 0.610" for improved valve control and engine performance.
• Made in the USA.

Technical specifications

• Brand: Kibblewhite
• Product Name: Spring Kit
• Application: Exhaust, Intake
• Material: Chromium Silicon Alloy
• Spring Lift: 0.610"
• Spring Seat Pressure: 175 lb
• Spring Open Pressure: 400 lb
• Collar Material: H.T. Steel
• Type: Valve
• Units: Kit

Important to know

This kit requires the use of OEM-style valve keys, which are sold separately. Compatibility with '23-'24 CVO models should be verified by checking the valve lift against Kibblewhite Precision Machining Inc. (KPMI®) spring kit specifications.