M6 x 1.0 / M8 x 1.25 x 31 mm Double End Repair Stud, Each, N144021
Single port heads have 6mm threads. Fits Type 1 45–70, Ghia 56–74, Type 2 50–70, Type 3 62–66. The 6mm threaded hole can be tapped to 8mm. Sold Each.
Restore stripped or damaged cylinder head threads with this EMPI Double-End Repair Stud. Featuring a stepped design with M6 x 1.0 threads on one end and M8 x 1.25 threads on the other, this 31mm stud is perfect for repairing single port heads. It allows you to tap out the original 6mm hole to accept an 8mm stud—providing a secure and lasting fix for your engine build or repair.
Product Features:
- Stepped stud: M6 x 1.0 to M8 x 1.25, 31mm length
- Ideal for repairing stripped cylinder head threads
- Compatible with single port VW heads
- Durable steel construction for long-term reliability
- Sold individually (each)
Compatibility:
- Compatible with VW air-cooled models:
- Type 1 (1945–1970)
- Karmann Ghia (1956–1974)
- Type 2 Bus (1950–1970)
- Type 3 (1962–1966)
- Works with heads originally threaded for 6mm studs
Part Details:
- Part Number: 98-8740-B
- UPC: 707924469042
- Dimensions: 31mm length
Whether you're rebuilding a vintage air-cooled engine or performing a quick repair, this EMPI step stud offers a reliable solution to restore proper thread engagement and keep your motor running strong.
98-8740-B – 6MM/8MM x 31MM STEP STUD, EA