KPMI Cast Iron Standard Exhaust Valve Guide - Harley Shovelhead 1978-1983
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 cast iron exhaust valve guide is a direct replacement for Harley Shovelhead engines from 1978-1983. It's designed to restore proper valve-to-guide clearance, which is critical for maintaining compression and reducing oil consumption. Replace worn guides to keep your classic V-twin running strong.
Why riders pick this
- Direct replacement for 1978-1983 Harley Shovelhead
- Durable cast iron construction
- Standard bore size for OEM fitment
- Restores proper valve-to-guide clearance
- Reduces oil consumption and improves compression
When rebuilding your Shovelhead engine, addressing worn valve guides is crucial for optimal performance and longevity. This KPMI exhaust valve guide is engineered to OEM specifications for 1978-1983 models, providing a precise fit and reliable operation. Excessive valve-to-guide clearance can lead to oil seepage into the combustion chamber, reduced compression, and premature valve wear. Installing new guides ensures a tight seal and proper valve train geometry, essential for any serious engine build.
Engineered for Durability and Performance
- Constructed from durable cast iron for long-lasting wear resistance
- Standard bore size matches original factory specifications
- Direct replacement design simplifies the rebuild process
- Helps maintain consistent valve seating and cylinder sealing
Restoring Your Shovelhead's Top End
Replacing valve guides is a critical step in a comprehensive cylinder head overhaul. While the guide itself is a direct replacement, proper installation requires specialized tools and expertise to ensure correct press fit and final reaming. This component is ideal for riders and builders looking to bring their Shovelhead top end back to factory tolerances, ensuring reliable performance for miles to come. Pair with other KPMI valve train components for a complete refresh.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2060C
- Material: Cast iron
- Length: 1 in
- Weight: 0.09 lbs
Common questions
Is this for intake or exhaust valves?
This KPMI guide is specifically for the exhaust valve on Shovelhead engines. Intake guides are a separate part number.
Will this fit all Shovelhead models?
This valve guide is designed for Harley Shovelhead engines from 1978-1983. Earlier or later Shovelhead models may use different guide specifications. Always confirm fitment with your engine's year and model.
Does this require special installation procedures?
Yes, valve guide replacement typically involves pressing the new guide into the cylinder head and then reaming the bore to its final size to achieve proper valve stem clearance. This is best done by a qualified machine shop or experienced engine builder.
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 | 191-57013C |
| WEIGHT | 0.09 lb |
