View unanswered posts | View active topics It is currently Thu Jul 29, 2021 8:04 am

Reply to topic  [ 3 posts ] 
PR 91 Welch plugs 
Author Message
User avatar

Joined: Fri Nov 07, 2008 9:05 am
Posts: 617
Location: Western Victoria
Car(s): Bellett GT, Bellett Sedan, Prince Skyline GT, Porsche tractor, Lanz Bulldog, 996 Carrera 4,Prince Miler,
Reply with quote
PR91 Welch plugs are 1.25" diameter - (must be a carry over from Hillman days! ) not 32mm (very close but not quite!)

Around here the Laws of Physics and Reality are strictly enforced !

Fri Jun 18, 2021 5:01 am
User avatar

Joined: Mon Nov 15, 2010 3:11 am
Posts: 249
Location: Adelaide
Car(s): 1967 GT Bellett
Reply with quote
Just like the spin on oil filters with 3/4-16 thread not 20 mm

Sun Jun 20, 2021 12:11 am

Joined: Tue Sep 16, 2008 11:54 am
Posts: 2534
Reply with quote
Alot of cars are 3/4 oil filters. Is the most common size even in Japanese stuff.

Thu Jun 24, 2021 8:16 am
Display posts from previous:  Sort by  
Reply to topic   [ 3 posts ] 

Who is online

Users browsing this forum: No registered users and 4 guests

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group
Designed by ST Software for PTF.