Can This Vintage Harley Bottom End Be Saved? Time-Tested Techniques and Shop Repairs. Marley Pt 2

"Can this Vintage Harley Shovelhead bottom end be saved? " In Part 2 of the Marley rebuild, we tackle the exact machine‑shop procedures that decide whether a vintage Harley engine lives or dies. This episode is all about precision: case lapping, pinion bearing setup, and repairing destroyed threads the right way. This process demands patience and precision to ensure this old block survive another lifetime. If you’re rebuilding a Shovelhead, Evolution, or early Harley-Davidson, 4 or 5 speeds, these videos will walk you through the exact issues you’ll face — and how to solve them without the fluff. What you will learn in this Video: . How to lap Harley-Davidson engine cases . How to remove and install case races . How to install Helicoils and repair failed inserts . How to calculate pinion bearing fitment . How to size and hone connecting rods . How to measure distortion using a dial bore gauge Chapters: 00:00 Musical Intro 00:58 Intro 01:12 Preping Cases for Lapping 02:10 Lapping Case 07:01 Lapping Pinion Race 08:37 Measure Pinion Race 11:35 Proving Case Lapping Theory 12:34 Split Cases 13:24 Main Bearing Race Removal 14:23 C Clip Removal 15:58 Inspect Primary Mounting Holes 17:00 Remove Helicoil Tang 17:18 Prep Cases for Bead Blasting 18:19 Installing Helicoils 21:15 Removing Bad Helicol 22:49 Drill and Tap for New Helicoil 24:03 Install New Helicoil 25:23 Cases Glass Beaded 25:59 Fitting Pinion Bearings 26:15 Pinion Bearing Calculation Chart 31:03 Sizing Connecting Rods 32:53 Measuring Connecting Rods 35:01 Outro #harleyshovelhead#vintagemotorcycles#shoptech ----------------------------------------------------------------- If you enjoyed the content or found it helpful, you can “Buy me a Coffee” using the link below. Your support helps keep the channel going — thank you! https://www.buymeacoffee.com/itsmytim... Subscribe for More Harley Rebuilds Thanks for visiting our channel. Subscribe, comment, like, and ring the bell to get notifications of the newest videos when they come out. Appreciate every one of you who shows up, shares knowledge, and keeps these old Harleys alive.    / @itsmytimeletsgo   -------------------- Shout Outs - Channels Worth Checking Out: Hippies Chopper Corner:    / @hippieschoppercorner   Slick Heads Custom Cycles:    / @slickheadcustomcycles   This Old Chopper:    / @thisoldchopper   -------------------- Some tools and products that I use: Emanualonline (Get your manual): https://shrsl.com/4hlm3 Gooloo Tire Inflator (Amazon.ca): https://amzn.to/3ZaWaYs CASOMAN Impact Socket Set (Amazon.ca): https://amzn.to/4ga99jZ Accusize Dial Bore Gauge Set (Amazon.ca): https://amzn.to/3CRphZm VOTOER Micro Pencil Die Grinder (Amazon.ca): https://amzn.to/3CKQzR2 -------------------- Disclaimer: Links included in this description may be affiliate links. If you purchase products using the links included, I may receive a commission; however, there is NO additional charge to you. If you opt to use anything I share, you do so at YOUR OWN RISK and take full responsibility for the outcome. Any advice and information shared on my channel is general only and does not take into account your particular circumstances and needs. Thank You! #HarleyDavidsonShovelhead #MotorcycleRestoration #harleyrockerboxrebuild