15 -16- 19-XXXX-A INNER SHAFT STYLE CONTROL ARMS – FOR HIGH-MISALIGNMENT MONOBALL
16- XXXX-A SERIES WITH 5/8″ MONOBALL PART NUMBERS

LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
6-1/2″ | 16-0620-A | 16-0624-A |
6-3/4″ | 16-0630-A | 16-0634-A |
7″ | 16-0700-A | 16-0704-A |
7-1/4″ | 16-0710-A | 16-0714-A |
7-1/2″ | 16-0720-A | 16-0724-A |
7-3/4″ | 16-0730-A | 16-0734-A |
8″ | 16-0800-A | 16-0804-A |
8-1/4″ | 16-0810-A | 16-0814-A |
8-1/2″ | 16-0820-A | 16-0824-A |
8-3/4″ | 16-0830-A | 16-0834-A |
9″ | 16-0900-A | 16-0904-A |
9-1/4″ | 16-0910-A | 16-0914-A |
9-1/2″ | 16-0920-A | 16-0924-A |
9-3/4″ | 16-0930-A | 16-0934-A |
10″ | 16-1000-A | 16-1004-A |
10-1/4″ | 16-1010-A | 16-1014-A |
10-1/2″ | 16-1020-A | 16-1024-A |
10-3/4″ | 16-1030-A | 16-1034-A |
11″ | 16-1100-A | 16-1104-A |
NOTE: ALL UB MACHINE UPPER CONTROL ARMS ARE MEASURED FROM THE CENTER OF THE INNER SHAFT TO THE CENTER OF THE BALL JOINT.
If you need a control arm that is not listed, please contact us for price and availability. We manufacture special order A-arms to yourspecification. (Special set-up charge will apply.)
16-A SERIES UPPER CONTROL ARM PARTS | ||
40-4185-A | Ball joint stud adapter | |
47-1085 | 5/8″ monoball high misalignment | |
48-5137 | Snap ring |
INNER SHAFT STYLE CONTROL ARMS -SLOTTED INNER SHAFT
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All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 16-XXXX-A Monoball upper, 9-1/2″ long, 5/8″ monoball Slotted shaft in aluminum or steel Allows you to use caster slugs to set multi-caster settings using the same control arm (Slugs sold separately) 16-XXX1-A (ALUMINUM) 16-XXX3-A (STEEL) |
16-XXX1-A and 16-XXX3-A SLOTTED PART NUMBERS (ANY LENGTH AVAILABLE) |
LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
6-1/2″ | 16-0621-A | 16-0623-A |
7″ | 16-0701-A | 16-0703-A |
7-1/4″ | 16-0711-A | 16-0713-A |
7-1/2″ | 16-0721-A | 16-0723-A |
7-3/4″ | 16-0731-A | 16-0733-A |
8″ | 16-0801-A | 16-0803-A |
8-1/4″ | 16-0811-A | 16-0813-A |
8-1/2″ | 16-0821-A | 16-0823-A |
8-3/4″ | 16-0831-A | 16-0833-A |
9″ | 16-0901-A | 16-0903-A |
9-1/4″ | 16-0911-A | 16-0913-A |
9-1/2″ | 16-0921-A | 16-0923-A |
9-3/4″ | 16-0931-A | 16-0933-A |
10″ | 16-1001-A | 16-1003-A |
10-1/4″ | 16-1011-A | 16-1013-A |
10-1/2″ | 16-1021-A | 16-1023-A |
10-3/4″ | 16-1031-A | 16-1033-A |
11″ | 16-1101-A | 16-1103-A |
NOTE: ALL UB MACHINE UPPER CONTROL ARMS ARE MEASURED FROM THE CENTER OF THE INNER SHAFT TO THE CENTER OF THE BALL JOINT.
If you need a control arm that is not listed, please contact us for price and availability. We manufacture special order A-arms to your specification. (Special set-up charge will apply.)
INNER SHAFT STYLE CONTROL ARMS – FOR SCREW-IN BALL JOINT

All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 19-SERIES 6″ center-to-center on crosshaft Aluminum or steel inner shaft Uses part #40-3202 ball joint Small Chrysler screw-in ball joint19-XXX0 (ALUMINUM) 19-XXX4 (STEEL) |
19-SERIES PART NUMBERS | ||
LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
6-1/4″ | 19-0610 | 19-0614 |
6-1/2″ | 19-0620 | 19-0624 |
6-3/4″ | 19-0630 | 19-0634 |
7″ | 19-0700 | 19-0704 |
7-1/4″ | 19-0710 | 19-0714 |
7-1/2″ | 19-0720 | 19-0724 |
7-3/4″ | 19-0730 | 19-0734 |
8″ | 19-0800 | 19-0804 |
8-1/4″ | 19-0810 | 19-0814 |
8-1/2″ | 19-0820 | 19-0824 |
8-3/4″ | 19-0830 | 19-0834 |
9″ | 19-0900 | 19-0904 |
9-1/4″ | 19-0910 | 19-0914 |
9-1/2″ | 19-0920 | 19-0924 |
9-3/4″ | 19-0930 | 19-0934 |
10″ | 19-1000 | 19-1004 |
10-1/4″ | 19-1010 | 19-1014 |
10-1/2″ | 19-1020 | 191024 |
10-3/4″ | 19-1030 | 19-1034 |
11″ | 19-1100 | 19-1104 |
NOTE: ALL UB MACHINE UPPER CONTROL ARMS ARE MEASURED FROM THE CENTER OF THE INNER SHAFT TO THE CENTER OF THE BALL JOINT.
If you need a control arm that is not listed, please contact us for price and availability. We manufacture special order A-arms to your specification. (Special set-up charge will apply.)
OFFSET UPPERS – STEEL SHAFT | ||
---|---|---|
19-0734-5 | 7-3/4″ x 1-1/4″ offset | |
19-0834-5 | 8-3/4″ x 1-1/4″ offset | |
19-0904-5 | 9″ x 1-1/4″ offset | |
19-0914-5 | 9-1/4″ x 1-1/4″ offset | |
19-0924-5 | 9-1/2″ x 1-1/4″ offset |
19-SERIES (SCREW-IN BALL JOINT) UPPER CONTROL ARM PARTS | ||
15-0010 | Inner shaft 6″ aluminum | |
15-0014 | Inner shaft 6″ steel | |
15-0015 | Inner shaft 4-1/2″ steel (71-73 Pinto) | |
15-0016 | Inner shaft 5″ steel (74-up Mustang) | |
15-0017 | Inner shaft 5-1/2″ steel | |
15-0018 | Inner shaft 6-1/2″ steel (64-72 Chevelle/67-70 Camaro) | |
15-0019 | Inner shaft 6-7/8″ steel (78 & up GM Metric, S-10) | |
15-0022 | Inner shaft 7-3/4″ steel (70-81 Camaro/73-77 Chevelle) | |
40-3202 | Ball joint (MOOG #K772) | |
40-3303 | Ball joint sleeve | |
990-7516-5 | Nut for inner shaft | |
999-2000 | Grease zerk | |
999-5751-140 | Bushing inner shaft |
INNER SHAFT STYLE CONTROL ARMS – SLOTTED INNER SHAFT
![]() All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 19-XXXX Upper for screw-in ball joint Slotted shaft in aluminum or steel Allows you to use caster slugs to set multi-caster settings using the same control arm (Slugs sold separately) 19-XXX1 (ALUMINUM) 19-XXX3 (STEEL) 19-XXX1-NB Screw-in ball joint upper with slotted steel inner shaft for needle bearing pivot bushing |
19-XXX1 and 19-XXX3 SLOTTED PART NUMBERS (ANY LENGTH AVAILABLE)
LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
6-1/2″ | 19-0621 | 19-0623 |
6-3/4″ | 19-0631 | 19-0633 |
7″ | 19-0701 | 19-0703 |
7-1/4″ | 19-0711 | 19-0713 |
7-1/2″ | 19-0721 | 19-0723 |
7-3/4″ | 19-0731 | 19-0733 |
8″ | 19-0801 | 19-0803 |
8-1/4″ | 19-0811 | 19-0813 |
8-1/2″ | 19-0821 | 19-0823 |
8-3/4″ | 19-0831 | 19-0833 |
9″ | 19-0901 | 19-0903 |
9-1/4″ | 19-0911 | 19-0913 |
9-1/2″ | 19-0921 | 19-0923 |
9-3/4″ | 19-0931 | 19-0933 |
10″ | 19-1001 | 19-1003 |
10-1/4″ | 19-1011 | 19-1013 |
10-1/2″ | 19-1021 | 19-1023 |
10-3/4″ | 19-1031 | 19-1033 |
11″ | 19-1101 | 19-1103 |
INNER SHAFT STYLE CONTROL ARMS – FOR BOLT-IN BALL JOINT
![]() All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 15-SERIES 6″ center-to-center on crosshaft Inner shaft in alumnium or steel Uses part #40-3200 ball joint Large GM bolt-in ball joint15-XXX0 (ALUMINUM) 15-XXX4 (STEEL) |
Please note: UB Machine does not have the resources nor space available to stock every conceivable upper that we are capable of building. Part numbers are listed as a convenience to our customers and to ensure order accuracy. A part number in our catalog does not imply that the part is necessarily in stock, only that we can build it. Please ask your sales representative about stock status when
placing your order.
15-SERIES PART NUMBERS | |||
LENGTH | ALUMINUM SHAFT | STEEL SHAFT | |
6-1/4″ | 15-0610 | 15-0614 | |
6-1/2″ | 15-0620 | 15-0624 | |
6-3/4″ | 15-0630 | 15-0634 | |
7″ | 15-0700 | 15-0704 | |
7-1/4″ | 15-0710 | 15-0714 | |
7-1/2″ | 15-0720 | 15-0724 | |
7-3/4″ | 15-0730 | 15-0734 | |
8″ | 15-0800 | 15-0804 | |
8-1/4″ | 15-0810 | 15-0814 | |
8-1/2″ | 15-0820 | 15-0824 | |
8-3/4″ | 15-0830 | 15-0834 | |
9″ | 15-0900 | 15-0904 | |
9-1/4″ | 15-0910 | 15-0914 | |
9-1/2″ | 15-0920 | 15-0924 | |
9-3/4″ | 15-0930 | 15-0934 | |
10″ | 15-1000 | 15-1004 | |
10-1/4″ | 15-1010 | 15-1014 | |
10-1/2″ | 15-1020 | 15-1024 | |
10-3/4″ | 15-1030 | 15-1034 | |
11″ | 15-1100 | 15-1104 | |

OFFSET UPPERS – STEEL SHAFT | ||
8-3/4″ x 1-1/4″ offset | 15-0834-5R | |
8-3/4″ x 1-1/4″ offset | 15-0834-5L | |
9-1/4″ x 1-1/4″ offset | 15-0914-5R | |
9-1/4″ x 1-1/4″ offset | 15-0914-5L | |
9-1/4″ x 1-1/2″ offset | 15-0914-6R | |
9-1/4″ x 1-1/2″ offset | 15-0914-6L | |
9-1/2″ x 1-1/4″ offset | 15-0924-5R | |
9-1/2″ x 1-1/4″ offset | 15-0924-5L |
INNER SHAFT STYLE CONTROL ARMS – SLOTTED INNER SHAFT
![]() All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 15-SERIES Ball joint plated upper – slotted shaft Aluminum or steel Allows you to use caster slugs to setmulti-caster settings using the samecontrol arm (Slugs sold separately) 15-XXX1 (ALUMINUM) 15-XXX3 (STEEL) 15-XXX3-NB Bolt-in ball joint upper with slotted steel inner shaft for needle bearing pivot bushing |
15-XXX1 AND 15-XXX3 SLOTTED PART NUMBERS (ANY LENGTH AVAILABLE) |
LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
6-1/2″ | 15-0621 | 15-0623 |
7″ | 15-0701 | 15-0703 |
7-1/4″ | 15-0711 | 15-0713 |
7-1/2″ | 15-0721 | 15-0723 |
7-3/4″ | 15-0731 | 15-0733 |
8″ | 15-0801 | 15-0803 |
8-1/4″ | 15-0811 | 15-0813 |
8-1/2″ | 15-0821 | 15-0823 |
8-3/4″ | 15-0831 | 15-0833 |
9″ | 15-0901 | 15-0903 |
9-1/4″ | 15-0911 | 15-0913 |
9-1/2″ | 15-0921 | 15-0923 |
9-3/4″ | 15-0931 | 15-0933 |
10″ | 15-1001 | 15-1003 |
10-1/4″ | 15-1011 | 15-1013 |
10-1/2″ | 15-1021 | 15-1023 |
10-3/4″ | 15-1031 | 15-1033 |
11″ | 15-1101 | 15-1103 |
NOTE: ALL UB MACHINE UPPER CONTROL ARMS ARE MEASURED FROM THE CENTER OF THE INNER SHAFT TO THE CENTER OF THE BALL JOINT.
If you need a control arm that is not listed, please contact us for price and availability. We manufacture special order A-arms to your specification. (Special set-up charge will apply.)
INNER SHAFT STYLE CONTROL ARMS – WIDE SPLIT PLATE
![]() All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 15-XXXX-WSP Wide split plate upper for bolt-in ball joint With twin plates which separate to allow mounting around chassis 6″ aluminum or stell inner shaft (wide) 15-XXX0-WSP (ALUMINUM) 15-XXX4-WSP (STEEL) |
WIDE SPLIT PLATE UPPER PART NUMBERS | ||
LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
10″ | 15-1000-WSP | 15-1004-WSP |
10-1/4″ | 15-1010-WSP | 15-1014-WSP |
10-1/2″ | 15-1020-WSP | 15-1024-WSP |
10-3/4″ | 15-1030-WSP | 15-1034-WSP |
11″ | 15-1100-WSP | 15-1104-WSP |
11-1/4″ | 15-1110-WSP | 15-1114-WSP |
11-1/2″ | 15-1120-WSP | 15-1124-WSP* |
11-3/4″ | 15-1130-WSP | 15-1134-WSP* |
12″ | 15-1200-WSP* | 15-1204-WSP* |
*NOT STOCK ITEMS AT THIS TIME |
INNER SHAFT STYLE CONTROL ARMS – WIDE SPLIT PLATE – SLOTTED
![]() All of UB’s uppers come black powder coated to resist corrosion and are built with a medium alloy tube. There is no seamwelded tubing in our arms. | 15-XXX0-WSP Wide split plate upper for bolt-in ball joint With twin plates which separate to allow mounting around chassis 6″ aluminum or stell inner shaft (wide) 15-XXX1-WSP (ALUMINUM) 15-XXX3-WSP (STEEL) |
SLOTTED WIDE SPLIT PLATE UPPER PART NUMBERS | ||
LENGTH | ALUMINUM SHAFT | STEEL SHAFT |
10″ | 15-1001-WSP | 15-1003-WSP |
10-1/4″ | 15-1011-WSP | 15-1013-WSP |
10-1/2″ | 15-1021-WSP | 15-1023-WSP |
10-3/4″ | 15-1031-WSP | 15-1033-WSP |
11″ | 15-1101-WSP | 15-1103-WSP |
11-1/4″ | 15-1111-WSP | 15-1113-WSP |
11-1/2″ | 15-1121-WSP | 15-1123-WSP* |
11-3/4″ | 15-1131-WSP | 15-1133-WSP* |
12″ | 15-1201-WSP* | 15-1203-WSP* |
*NOT STOCK ITEMS AT THIS TIME | ||
NOTE: ALL UB MACHINE UPPER CONTROL ARMS ARE MEASURED FROM THE CENTER OF THE INNER SHAFT TO THE CENTER OF THE BALL JOINT.
If you need a control arm that is not listed, please contact us for price and availability. We manufacture special order A-arms to you rspecification. (Special set-up charge will apply.)

24 Hour Fax : 260-493-4663