The episode focuses on the common misconception that International Harvester parts are broadly interchangeable across platforms (trucks, Travelalls, Scouts, and some medium-duty), explaining that while some internals may match, many components differ by platform and year. He gives examples including tractor vs truck six-cylinder differences (notably water pump snout length and pulley spacing), and V8 swap pitfalls such as Scout vs pickup oil pans, oil pumps/pickups, dipsticks/tubes, pulley arrangements, and power steering drive differences. He covers body and drivetrain mismatches like Scout 80 vs 800 doors (roll-up window swaps complicated by different latches/strikers), transmission mount and crossmember/transfer-case clearance issues, and brake and gauge variations by year and model (including Scout II drum size changes, C-series vs Scout gauge face/background differences, and 1979–80 Scout II speedometer/indicator specifics). He also notes differences in steering wheels, power steering bracketry across years, C- vs D-series chassis changes and hitch provisions, 100/1010 front end and steering differences, and lighting/trim changes such as metal vs plastic marker/signal housings and taillight wiring differences. Dan warns against relying on internet advice and stresses verifying exact years and configurations, especially for end-of-run models like 1980 Scouts and 1974–75 trucks, and suggests more parts-friendly project years (e.g., 1973 pickups/Travelalls, 1974 Scout II, 1967–68 Scout 800s, and 1966 C-series). Key takeaways: parts interchangeability is limited and often requires multiple related components; year-to-year and platform-specific changes are common; swaps can “snowball” into needing additional parts and fabrication; always confirm model/year details before buying parts; be cautious of generic online claims that “they’re all the same.”

The Binder Boneyard Podcast is hosted by Dan Hayes and produced by Bradley Parsons. 

Music by Bradley Parsons
Support the show on Patreon:
www.patreon.com/thebinderboneyardpodcast
Follow The Binder Boneyard on social media:
Instagram: @thebinderboneyard
Facebook: The Binder Boneyard
www.thebinderboneyard.com
www.trainsoundstudio.com