KPMI Valve Guide Intake +0.004 Bronze - 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.
This KPMI intake valve guide, crafted from bronze with a +0.004 inch oversize, provides a critical solution for Harley-Davidson Panhead and Shovelhead engines. It's designed to directly replace severely worn factory guides, restoring proper valve stem clearance and effective oil control.
Why riders pick this
- Durable bronze for extended lifespan
- +0.004 inch oversize for maximum bore wear
- Restores proper valve stem clearance
- Enhances oil control and reduces leaks
- Direct fit for Harley Panhead and Shovelhead
When tackling a rebuild on a vintage Harley-Davidson Panhead (1948-1965) or Shovelhead (1966-1977) engine, especially those with considerable mileage, you may encounter significant wear in the cylinder head's valve guide bores. This KPMI bronze intake valve guide, with its substantial +0.004 inch oversize, is engineered for such scenarios. The bronze material offers superior wear resistance and thermal properties, essential for maintaining valve train integrity under demanding conditions.
Engineered for High-Mileage V-Twins
- Premium bronze construction for maximum durability
- +0.004 inch oversized specification for severely worn bores
- Restores crucial valve stem clearance and oil seal function
- Direct replacement for Harley Panhead and Shovelhead intake valves
Ensuring Lasting Engine Performance
Choosing the correct oversized valve guide is vital for a successful engine rebuild, particularly when dealing with older V-twins. This KPMI +0.004 oversized guide allows for precision machining of your cylinder head, ensuring an optimal press fit and preventing issues like valve float, excessive oil consumption, and premature valve train wear. For the best results and long-term reliability, professional installation by an experienced engine builder is highly recommended.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2024
- Material: Bronze
- Oversized Specification: +0.004 in
- Length: 1.2 in
- Width: 3.7 in
- Height: 0.85 in
- Weight: 0.07 lbs
Common questions
Will this fit my Panhead or Shovelhead?
Yes, this KPMI intake guide is designed to fit all Harley-Davidson Panhead engines (1948-1965) and Shovelhead engines (1966-1977).
Is this an oversized guide?
Yes, this is a +0.004 inch oversized valve guide. It's intended for cylinder heads where the original guide bore has worn significantly, requiring a larger diameter guide for a proper fit.
Do I need to machine my cylinder head to install this?
Yes, installing an oversized valve guide like this +0.004 inch version typically requires precision boring of the cylinder head to match the new guide's diameter. Professional machine shop installation is strongly recommended.
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 | 191-57045 |
| WEIGHT | 0.07 lb |
