twpeverett Posted January 12, 2016 Report Share Posted January 12, 2016 Hi, Anyone have a 4.375 ring and pinion set I can use in a H190 rear end for a 67 roadster? I got extra 3.7's if anyone is interested in part trade. Plus lots of diff's, blocks, cranks.... hole garage full of engine stuff. Everything but a 4.375 ring and pinion, go figure. If you don't have it, any ideas on part number and where to buy? thanks Tom Quote Link to comment
flatcat19 Posted January 13, 2016 Report Share Posted January 13, 2016 If you were closer I'd trade mine for a 4.11 from a 79 620. All the later 521s have that gear. PM a member named tdaaj. Quote Link to comment
Dime Dave Posted January 18, 2016 Report Share Posted January 18, 2016 4.375 is the most common ratio in 521/620 pick-ups. The side gears would need to be swapped from the truck large spline to the smaller 510/Roadster spline to accept the Roadster axles. 1 Quote Link to comment
Tom1200 Posted January 23, 2016 Report Share Posted January 23, 2016 I have an extra 4.375 ring and pinion for a roadster/510 wagon but it's my only spare. If you had a 4.6 rear end I'd swap in a heartbeat, I race a 1200 but perhaps there is something I can use. I will shoot you a PM. Tom Quote Link to comment
Chrisdevasher Posted February 23, 2016 Report Share Posted February 23, 2016 I have 4.37 in my 521. Sure would like a 3.7 Since I have an sr20 Quote Link to comment
datzenmike Posted February 23, 2016 Report Share Posted February 23, 2016 Try here with an ad. If someone has one this is the proper place. http://community.ratsun.net/classifieds/category/5-drivetrain/?sort_key=date_added&sort_order=desc Quote Link to comment
Mazda Jon Posted August 26, 2016 Report Share Posted August 26, 2016 Not sure if you found one, but I have a R&P or a complete 3rd member with a Nismo LSD. Quote Link to comment
datzenmike Posted August 26, 2016 Report Share Posted August 26, 2016 Read post above yours. The proper place for buying or selling is in our classifieds section. If you want to you can contact the original poster directly by private message. Quote Link to comment
Mazda Jon Posted August 26, 2016 Report Share Posted August 26, 2016 Sorry, just tried to post in classifieds and I can. Thanks. Quote Link to comment
datzenmike Posted August 26, 2016 Report Share Posted August 26, 2016 Only members have access to the classifieds. To become a member you have to post an introduction (usually) and be approved. (which you are now) Carry on.... Quote Link to comment
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