In warehouse stock

Kibblewhite Engine Valve Kit — 0.415" Lift — Knucklehead '36-'47

Kibblewhite · #0926-3308 · Top End / Engine

Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
Black Diamond™ valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
Compatible with leaded and unleaded fuels
Sold as complete kit for one engine

$251.67

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Description & features6 features

Kit Includes:

• 2x Intake Valves

• 2x Exhaust Valves

• 4x Intake and Exhaust Retainers

• 4x Pairs of Intake and Exhaust Keepers

• 4x Intake and Exhaust Valve Springs

• 4x Intake and Exhaust Base Washers

Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
Black Diamond™ valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
Compatible with leaded and unleaded fuels
Sold as complete kit for one engine
Made in the USA

Specifications16 specs

Material: Black Diamond™ Stainless
Spring Seat Pressure: 127 lb
Units: Kit
Head Diameter: Intake 1.750", Exhaust 1.750", Intake 44.45 mm, Exhaust 44.45 mm
Spring Open Pressure: 270 lb
Application: Exhaust, Intake
Length: Intake 3.590" Exhaust 3.670"
Spring Lift: 0.415", 0,415"
Valve Seat Height: 1.375"
Collar Material: H.T. Steel
Tulip Angle: Intake 23°, Exhaust 27°
Riding Style: Street
Stem Diameter: Intake 0.3765", Exhaust 0.3760", Intake 9.60 mm, Exhaust 9.60 mm
Shipping weight: 2.15 lb
Package size: 7.9 × 6.9 × 2.4 in
Country of origin: USA

Fitment2 models · Harley-Davidson

Harley-Davidson2 models

EL1936–1947
Knucklehead FL1940–1947

Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0926-3308
Kibblewhite part #: 20-22050

Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers

Is it in stock?: Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Kibblewhite?: Yes. It ships new from the same distributors the big online stores buy from — Kibblewhite part #20-22050.