Kibblewhite 20-2032C Cast Iron Exhaust Valve Guide Oversize - 002

The Kibblewhite Precision 20-2032C is a premium cast iron exhaust valve guide designed for Harley-Davidson Pan and Shovelhead 74 cubic inch engines from 1948-1977. This guide features a +0.002" oversize outer diameter for precision fitment in worn guide bores.

Key Features:

• Proprietary cast iron material engineered specifically for valve guide applications
• Highly pearlitic structure with dense fine grains for superior wear resistance
• Precisely controlled alloy composition including carbon, silicon, manganese, nickel, chromium, copper and sulfur
• +0.002" oversize outer diameter for machining into reconditioned cylinder heads
• Exhaust valve guide application
• Direct replacement for OEM guides on Pan and Shovelhead engines

Kibblewhite developed this proprietary cast iron specification after extensive chemical analysis and testing of various materials. The result is a valve guide material that delivers excellent wear resistance and durability in high-temperature exhaust applications, ensuring long-lasting performance in vintage Harley-Davidson V-twin engines.