KPMI Cast Iron Standard Intake Valve Guide - Harley Panhead & Shovelhead
About KPMI
Kibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.
Ensure precise valve seating and long-term reliability for your classic Harley with this KPMI cast iron standard intake valve guide. Designed as a direct OEM replacement for Panhead and Shovelhead engines, it helps maintain factory clearances and concentricity. This guide is vital for a strong-running vintage V-twin.
Why riders pick this
- Standard size, direct OEM replacement
- Durable cast iron construction
- Specifically for intake valve applications
- Maintains factory clearance and concentricity
- Fits Harley Panhead (1948-1965) and Shovelhead (1966-1977)
This KPMI cast iron intake valve guide is engineered for Harley Panhead engines (1948-1965) and Shovelhead engines (1966-1977), providing a robust and reliable component for your top-end rebuild. Crafted from durable cast iron, it replicates the original factory specifications to ensure proper valve stem alignment and consistent valve operation. Maintaining correct clearances is essential for preventing premature wear and ensuring optimal engine performance on your vintage V-twin.
OEM-Level Performance and Durability
- Standard (STD) size for direct replacement
- Durable cast iron construction
- Specifically for intake valve positions
- Maintains factory clearance and concentricity
- Fits Panhead 1948-1965 and Shovelhead 1966-1977
Restoring Your Vintage Harley's Top End
When undertaking a top-end rebuild on your Panhead or Shovelhead, using high-quality replacement parts like this KPMI standard intake valve guide is crucial. It’s designed for straightforward installation, allowing you to restore the precision and reliability of your valve train without extensive modifications. This guide is an excellent choice for riders aiming to bring their classic Harley-Davidson engine back to its original specifications.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2020C
- Length: 1.1 in
- Width: 3.6 in
- Height: 0.85 in
- Weight: 0.07 lbs
Common questions
Is this valve guide for both intake and exhaust valves?
No, this KPMI valve guide is designed specifically for the intake valve position. KPMI offers separate part numbers for exhaust valve guides.
Will this fit my Evo or Twin Cam engine?
No, this valve guide is specifically dimensioned for Panhead and Shovelhead engines only. Evo and Twin Cam engines require different guides.
What does 'standard size' mean for this guide?
Standard size means this guide is manufactured to the original OEM dimensions, intended for cylinder heads where the valve guide bore is still within factory specifications and does not require an oversized guide.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-57041C |
| WEIGHT | 0.07 lb |
