Search found 854 matches

by monzaz
Thu May 23, 2019 7:50 am
Forum: General Discussion
Topic: 67 Catalina
Replies: 4
Views: 1431

Re: 67 Catalina

Might want to PM eric... and it is a 83 I think which is in the thread. :) Jim
by monzaz
Thu Apr 18, 2019 8:44 am
Forum: 10 Bolt Differential Questions
Topic: Axle Offset
Replies: 5
Views: 375

Re: Axle Offset

There is always and answer...Just takes some time to figure it out. Glad we can help ot. Jim Mitschke JD Race So for everyone reading this. Jim - has a Oiled bearing BOLT in axle in a sealed bearing rear application. The offset from the bearing land is 3" on the oiled bearing where the seal is also ...
by monzaz
Mon Apr 15, 2019 11:06 am
Forum: 10 Bolt Differential Questions
Topic: Axle Offset
Replies: 5
Views: 375

Re: Axle Offset

Do not know... I DO know I deal with GM rears EVERYDAY... and pontiac, buick, olds, chevy all interchange the drum brake systems A body 1964-1977 F body 1967- 1981 Even 1982 - 2004 S-10 drum brake system and most all the f-body from 1982-2002 drum brakes. 1978-1988 G-body s-10 F-body vehicles again ...
by monzaz
Mon Apr 15, 2019 6:01 am
Forum: 10 Bolt Differential Questions
Topic: Axle Offset
Replies: 5
Views: 375

Re: Axle Offset

2.75 all gm ARE 2.75... CARS 1964-2002 WITH ORIGINAL drum BRAKES 9.5 X2 BRAKE SYSTEM. Which is what you have. It is the distance from the base of your housing flange to the / backing plate base to your axle flange surface where the drum mates your axles. You have it measured as 3" The axle DOES exte...
by monzaz
Sun Apr 14, 2019 10:27 am
Forum: 12 Bolt Differential Questions
Topic: Spring perch
Replies: 1
Views: 210

Re: Spring perch

They will not be exact as GM as on the 1970 -1981 they were slightly different from 1968 69 models They were mounts that actually lowered the chassis another 1/2" So others would raise your chassis a 1/2" than stock. We might have some good used perches removed from a MODIFIED REAR DONE IN THE PAST....
by monzaz
Wed Mar 20, 2019 11:37 am
Forum: General Discussion
Topic: New to the site
Replies: 1
Views: 272

Re: New to the site

pj gLAD YOUR ABOARD... :) Just to clean that info of spider gears. all four (some times 6) are nicknamed spider gears as a set. (actual proper name is Planetary carrier gears.) then individual gears on the cross shaft (carrier pinion shaft) are pinion gears and are usually smaller than the SIDE gear...
by monzaz
Tue Mar 19, 2019 7:06 pm
Forum: Parts Wanted
Topic: Help Sourcing parts
Replies: 1
Views: 267

Re: Help Sourcing parts

So you really need side gears? And they need to be Positraction side gears that the axle shafts are splined into? Those are the hard ones to find for sure. 1973-1977 A body GM 2 or 3 series will work. Monte carlo, el camino, Laguna, S3, Malibu Classic, 1984-1987 Grand National, 442 B-Body GM full si...
by monzaz
Fri Feb 15, 2019 8:40 am
Forum: 10 Bolt Differential Questions
Topic: 10 bolt 323 gears for 72 v code
Replies: 1
Views: 354

Re: 10 bolt 323 gears for 72 v code

Yes, we have the parts and the rear shold be a 10 bolt 8.5 corporate GM rear. carrier break is 2.41-2.56 2 series carrier break is 2.73 - 5.57 3 series Ring diameter is 8.5" (outer ring gear edge furthest points) Pinion spline is 30 Pinion shaft is 1.625 diameter. tooth count for 3.23 will be 13 pin...
by monzaz
Mon Feb 04, 2019 4:35 pm
Forum: Rear Ends and Parts
Topic: 12 bolt CHEVY CHEVELLE MOSER HEAVY DUTY REARS BOLT IN STOCK FIT!
Replies: 0
Views: 342

12 bolt CHEVY CHEVELLE MOSER HEAVY DUTY REARS BOLT IN STOCK FIT!

12 BOLT CHEVY 64-67 CHEVELLE, A-BODY, GTO, CUTLASS, GS, EL CAMINO MOSER HOUSING HOUSING 1/4 THICK TUBING HEAVY DUTY CENTER CASTING HEAVY DUTY BEARING CAPS HEAVY DUTY MACHINE BOLTS UPPER CONTROL ARM BUSHINGS NEW PINION YOKE NEW YUKON LIMITED SLIP DURA GRIP POSI UNIT NEW 1541 H ALLOY YUKON AXLE SHAFTS...
by monzaz
Wed Jan 02, 2019 8:12 am
Forum: General Discussion
Topic: New to site
Replies: 1
Views: 476

Re: New to site

I am sure we can help... Just need some pictures to ID the rear. - Rear cover, Yoke and back side of backing plate... IF that does not do it totally will ask for some different spots... that usually does it though. :) Jim
by monzaz
Fri Dec 14, 2018 11:16 pm
Forum: 12 Bolt Differential Questions
Topic: Olds Type 'O' casting date
Replies: 1
Views: 508

Re: Olds Type 'O' casting date

From what we know there is not year on this casting 1970 was one year casting so really no need for one the 344 is the Julian date so it stands for the 344th day of that 1970 year. Pretty sure it was December 10th of 1970. 1970 will have a OILED axle bearing system and was the only year for this in ...
by monzaz
Sun Dec 02, 2018 4:23 pm
Forum: Rear Ends and Parts
Topic: 10 bolt 8.5 custom NARROW S-10 2wd HD rear posi 3.73
Replies: 0
Views: 440

10 bolt 8.5 custom NARROW S-10 2wd HD rear posi 3.73

10 BOLT 8.5 1/2 TON TRUCK CENTER NARROWED TO 46" FLANGE TO FLANGE OVER ALL WIDTH IS 51.75 DRUM TO DRUM NEW 4.10 GEARS NEW AUBURN PRO POSI NEW BEARINGS AND SEALS NEW MOSER ALLOY 1541H AXLES 2.5 " ARP WHEEL STUDS (12MM) MECHANICS 3 R YOKE (SAME AS STOCK S10 YOKE) 9.5 X 2 STOCK S-10 BACKING PLATES INCL...
by monzaz
Sun Dec 02, 2018 4:17 pm
Forum: Rear Ends and Parts
Topic: SUPER IMPALA REAR END 12 BOLT 9.5 POSI 33 SPLINE RACE AXLES
Replies: 0
Views: 380

SUPER IMPALA REAR END 12 BOLT 9.5 POSI 33 SPLINE RACE AXLES

IMPALA 1965 - 1970 SUPER CUSTOM 9.5 12 BOLT GM REAR BASE HOUSING IS 14 BOLT 3/4 TON TRUCK CENTER 9.5 RING DIAMETER MASSIVE POSI YUKON 33 SPLINE EATON PERFORMANCE CLUTCH POSI MONSTER MOSER ENGINEERING 33 SPLINE RACE BOLT IN AXLES 1/2" X 20 X 2" LONG SCREW IN PERFORMANCE STUDS WHEEL BOLT PATTERN IS 5 ...
by monzaz
Tue Nov 20, 2018 11:45 am
Forum: Rear Ends and Parts
Topic: 10 bolt 8.5 and 8.625 posi unit gears and rebuild kits LIMITED TIME!!!
Replies: 0
Views: 450

10 bolt 8.5 and 8.625 posi unit gears and rebuild kits LIMITED TIME!!!

ALL PARTS ARE NEW IN BOXES 10 bolt 8.5 and 8.6 LSD POSI UNITS EATON YUKON 28 OR 30 SPLINE 400# PRELOAD SPRING PERFORMANCE CLUTCHES STRONG AND QUIET OPERATION ALLOY HARDENED SPIDER GEARS STRENGTH TO HANDLE THE TORQUE NEW IN THE BOX - 359.00 GEARS- YUKON PREMIUM RING AND PINION SETS 3.23 3.42 3.73 3....
by monzaz
Sat Nov 17, 2018 4:19 pm
Forum: Rear Ends and Parts
Topic: 12 bolt chevy rear end parts 10 chevy also HOLIDAY SPECIALS!!!
Replies: 0
Views: 411

12 bolt chevy rear end parts 10 chevy also HOLIDAY SPECIALS!!!

12 BOLT CHEVY YUKON DURA GRIP POSI 359.00 NEW IN THE BOX 10 BOLT CHEVY YUKON DURA GRIP POSI 359.00 NEW IN THE BOX 12 BOLT CHEVY GEARS YUKON PREMIUM 3.42 3.73 175.00 10 BOLT CHEVY GEARS YUKON PREMIUM 3.55 3.73 175.00 12 BOLT 3.31 3.55 RATIOS YUKON PREMIUM GEARS 195.00 REBUILD KITS 12 BOLT OR 10 BOLT ...