Established 2003

Specializing In Sportsters

FULL REBUILDS - HARDENED VALVE SEATS - CYLINDER BORING - HELIARC/CASE REPAIR - MACHINE SHOP
CASE BEARING RACE LINE LAPPING - ROD RACES LAPPED TO SIZE - MAGNETO TESTING AND REPAIR

1000cc XL Screw Size Chart

common XL engine hardware

1000cc XL Screw Sizes
SIZE QUANTITY DESCRIPTION
Crankcase
5⁄16"x18x4½" 1 hex head bolt
5⁄16"x18x4" 1 hex head bolt
5⁄16"x18x2½" 3 hex head bolt
5⁄16"x18x3" 2 hex head bolt
5⁄16"x24 2 self locking nut
 
Oil Pump
¼"x20x2" 5 hex head bolt
 
Lifter
5⁄16"x18x¾" 4  socket cap
 
rear motor mount
3/8x16x½" 2 hex head bolt
3/8"x16x1" 2 hex head bolt
3/8"x24 3 self locking nut
 
rocker box
5⁄16"x24x2¼" 12 hex head bolt
5⁄16"x24x1" 2 hex head bolt
     
cam cover
¼"x20x2¼" 2 socket cap
¼"x20x2" 2 socket cap
¼"x20x1¾" 2 socket cap
¼"x20x1½" 1 socket cap
¼"x20x1¼" 1 socket cap
     
primary
¼"x20x2" 8 socket cap
¼"x20x1½" 2 socket cap
10x24x1¼" 1 socket cap
 

SERVICES

Buy and Sell Ironheads - Buy and Sell Ironhead Parts - Rebuild Ironheads - Specialty Work - Wheel Building and Lacing - Wiring - Engine Rebuilding - Transmission Rebuilding - Flywheel Trueing - Line Lap Case Bearing Races - Lap Rod Races - Valve Jobs - Install Hardened Seats - Cylinder Boring - Heliarc Welding - Lathe and Mill Work - Powder Coating

All work is performed in house in a fully equipped shop.

GET IN TOUCH

IronHeadCycle LLC
North Texas
United States of America
Phone: 940-297-5009
Send a Message to IronHeadCycle

DISTRIBUTOR FOR:

Eastern

V-Twin

Colony