Description
Cast Iron: After chemically separating several samples of cast iron material , analysis and evaluating the test data, we decided to have our own specification of cast iron made exclusively , us. We specify elements such as carbon, silicon, manganese, nickel, chromium, copper and sulfur to produce a highly pearlitic structure with dense fine grains , excellent wear resistance.
* OD = 0.5670in. (+0.002in. Oversize)
* ID = 0.3745in.
* Replaces OEM # 18143-79
Matching Intake Guide # KPM-20-2022C
Valve Guide Seal # KPM-71011-4
