Step up your CB750F's top-end performance with this High-Performance Kibblewhite Valve Spring Set of 8. Made in the USA by Kibblewhite, a specialist in performance valvetrain parts with over 75 years of motorsport and engine-building experience.
These springs are wound from super-clean chrome silicon wire that's heat-treated and shot-peened for maximum strength and consistency. Engineered to work together as a system, the set keeps lateral movement to a minimum and delivers long service life alongside the higher spring rates a performance build demands.
Key Features
⢠Complete set of 8 valve springs
⢠Kibblewhite USA, 75+ years of performance parts manufacturing
⢠Super-clean chrome silicon wire
⢠Heat-treated and shot-peened for strength and consistency
⢠Designed as a matched system for optimal fitment and low lateral movement
Fitment / Compatibility
⢠Honda CB750F (1977ā78) Supersport
Part Number: 01-9947
Shipping Information
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We do our best to insure the earliest possible ship time on all orders, Orders are typically shipped on the business day the order is placed or the business day after.
USA Orders shipping with Ground Shipping will arrive in approximately 3-7 business days after shipping. Canadian orders shipping with Ground will arrive in approximately 2-6 business days. You will be emailed tracking information after the order has been shipped. All packages are shipped without signature confirmation, so any packages that arrive while no one is home will be left at the door.
USA Ground Shipping
We offer FREE Ground Shipping for ALL orders to the USA over $50. We also offer express options at checkout.Shipping to Canada
Ground Shipping
We offer FREE Ground Shipping to Canada for all orders over $50.We ship packages to Canada daily using several different couriers. We do this because the price to ship from province to province varies greatly by courier. Delivery will take around 2-6 Business days depending on location. You will be emailed tracking information as soon as the order is picked up. Please use this tracking number to determine when your package will arrive, and make appropriate arrangements.
Economy Shipping
We offer Economy Canada Post shipping at checkout for select small items. If your order applies for Post Economy shipping it will show up at checkout as an option. Canada Post Economy shipping does not include tracking or insurance. It typically takes 1-3 weeks for delivery.
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International orders can be placed directly through our website.
Note:
International buyers please be aware of the relevant taxation implications for your respective Countries. We will not be responsible for any extra charges for duties, or taxes once your order arrives. Sorry, we cannot ship orders as āa giftā.
Returns
Need to return a part? Not a problem! Visit our return page and fill out the return form. We will get back to you with the return instructions within 1 business day.
Frequently Asked Questions
Does Kibblewhite spring set 01-9947 cover every valve in a 1977-1978 Honda CB750F head?
Yes. The package contains eight performance valve springs, one for each of the SOHC engine's four intake and four exhaust valves, so one package services the complete cylinder head.
Are valves, retainers and spring bases included with Kibblewhite set 01-9947?
No. This is an eight-piece spring-only kit designed to work with the compatible OEM retainers and spring bases or shims. Intake valves 01-9948 and exhaust valves 01-9949 are sold individually.
What installed-height and valve-lift specifications apply to this Kibblewhite CB750F spring set?
Kibblewhite specifies a 1.460-inch installed height and up to 0.485-inch valve lift for this 1977-1978 CB750 SOHC F2/F3 spring kit. Verify the assembled height, coil clearance and cam lift during cylinder-head setup.