AMSCO GT-Pro Parts Guide
Find the Scaleauto parts listed for the AMSCO (American Slot Car Organization) GT-Pro class for the February 2027 race. Shared components are grouped below; chassis and cockpit entries identify the car model they apply to.
Showing RT-3 parts and all car models. Changing these selections does not change items already in your cart.
Motor
Required — the only permitted motor is SC-0029.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-0029 | ![]() |
Scaleauto SC-0029 Sprinter-2 Junior 22,500 RPM Long-Can Motor |
RT-3 Motor Pod
Only the motor pods listed below are allowed.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-6543 | — | RT-3 motor pod reference from the GT-Pro parts list. Catalog listing not currently available. | Not Available | |
| SC-6528c | ![]() |
Scaleauto SC-6528C RT3 Anglewinder Motor Mount, Extra Hard, 1 mm Offset | ||
| SC-6535c | ![]() |
Scaleauto SC-6535C RT3 Anglewinder Motor Mount, Extra Hard, 0.75 mm Offset | ||
| SC-6536c | ![]() |
Scaleauto SC-6536C RT3 Anglewinder Motor Mount, Extra Hard, 0.5 mm Offset | ||
| SC-6537c | ![]() |
Scaleauto SC-6537C RT3 Anglewinder Motor Mount, Extra Hard, 0.25 mm Offset |
RT-4 Motor Pod
Only the motor pods listed below are allowed.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-6529B | ![]() |
Scaleauto SC-6529B RT4 Anglewinder Motor Mount, Hard, 1 mm Offset | ||
| SC-6529aHD | ![]() |
Scaleauto SC-6529a-HD RT4 Anglewinder Motor Mount, Extreme Hard, 1 mm Offset | ||
| SC-6531HD | ![]() |
Scaleauto SC-6531HD RT4 Anglewinder Motor Mount, Extra Hard, Adjustable Offset | ||
| SC-6532 | ![]() |
Scaleauto SC-6532 RT4 Adjustable Anglewinder Motor Mount, 1.0mm Offset |
Axle Height Adjustment (Optional)
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-6533 | ![]() |
Scaleauto SC-6533 RT4 Rear Axle Height Shims, 0.1–0.8 mm |
Accessories
Parts listed for all six car models. Check the AMSCO rules for required or optional use and any setup restrictions.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-6534 | ![]() |
Scaleauto SC-6534 RT4 Chassis Clips and Suspension Arms | ||
| SC-6534B | — | Accessories reference from the GT-Pro parts list. Catalog listing not currently available. | Not Available |
RT-3 Chassis
Only the chassis listed below are allowed.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-6686a | — |
Supertrofeo RT-3 chassis reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-6686b | — |
Supertrofeo RT-3 chassis reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-6679a | ![]() |
BMW M8 Scaleauto SC-6679A BMW M8 GTLM Chassis, Hard |
||
| SC-6679b | ![]() |
BMW M8 Scaleauto SC-6679B BMW M8 GTLM Chassis, Medium |
||
| SC-6668a | ![]() |
Callaway Scaleauto SC-6668A Callaway GT3 R-Inflex 2.0 Chassis, Hard |
||
| SC-6668b | ![]() |
Callaway Scaleauto SC-6668B Callaway GT3 R-Inflex 2.0 Chassis, Medium |
||
| SC-6685a | ![]() |
P992 Scaleauto SC-6685A Porsche 911 (992) Chassis, Hard |
||
| SC-6685b | ![]() |
P992 Scaleauto SC-6685B Porsche 911 (992) Chassis, Medium |
||
| SC-6683a | ![]() |
R8 LMS GT2 Scaleauto SC-6683A Audi R8 LMS GT2 Chassis, Hard |
||
| SC-6683b | ![]() |
R8 LMS GT2 Scaleauto SC-6683B Audi R8 LMS GT2 Chassis, Medium |
||
| SC-6666a | ![]() |
NSX GT3 SC-6666A Scaleauto NSX GTE R2.0 Chassis, Hard (Black) |
||
| SC-6666b | ![]() |
NSX GT3 Scaleauto SC-6666B Honda NSX GT3 R-Inflex 2.0 Chassis, Medium |
RT-4 Chassis
Only the chassis listed below are allowed.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-9123B20 | ![]() |
Supertrofeo Scaleauto SC-9123B20 Lamborghini Super Trofeo Evo 2 3D-Printed Chassis |
||
| SC-9123B12 | ![]() |
BMW M8 Scaleauto SC-9123B12 BMW M8 GTE 3D-Printed Chassis |
||
| SC-9123B10 | — |
Callaway RT-4 chassis reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-9123B19 | — |
P992 RT-4 chassis reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-9123B17 | — |
R8 LMS GT2 RT-4 chassis reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-9123B05V3 | — |
NSX GT3 RT-4 chassis reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available |
Guides
Only the guides listed below are allowed.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-1605 | ![]() |
Scaleauto SC-1605 Clip-In Home Racing Guide, Short Post, 7 mm Blade | ||
| SC-1606 | ![]() |
Scaleauto SC-1606 Clip-In Home Racing Guide with Active Suspension, 7 mm Blade | ||
| SC-1607 | ![]() |
Scaleauto SC-1607 Club Racing Guide, 8.3 mm Blade, 3.4 mm Post | ||
| SC-1608b | ![]() |
Scaleauto SC-1608B Club Racing Guide, 7 mm Blade, 3.4 mm Post | ||
| SC-1654a | ![]() |
Scaleauto SC-1654A 3D-Printed Racing Guide, 24.3 × 7 mm | ||
| SC-1654b | ![]() |
Scaleauto SC-1654B 3D-Printed Racing Guide, 24.3 × 8 mm | ||
| SC-1654c | ![]() |
Scaleauto SC-1654C 3D-Printed Racing Guide, 24.3 × 9 mm | ||
| SC-1654d | — | Guides reference from the GT-Pro parts list. Catalog listing not currently available. | Not Available |
RT-3 Spur Gears
Any of the spur gears listed below may be used.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-1165R | ![]() |
Scaleauto SC-1165R 25-Tooth Polyamide Anglewinder Gear, 15.8 mm | ||
| SC-1166R | ![]() |
Scaleauto SC-1166R 26-Tooth Polyamide Anglewinder Gear, 15.8 mm | ||
| SC-1166BR | ![]() |
Scaleauto SC-1166BR 26-Tooth Polyamide Anglewinder Gear, 15.8 mm, Reverse Insert | ||
| SC-1167R | ![]() |
Scaleauto SC-1167R 27-Tooth Polyamide Anglewinder Gear, 15.8 mm | ||
| SC-1167BR | ![]() |
Scaleauto SC-1167BR 27-Tooth Polyamide Anglewinder Gear, 15.8 mm, Reverse Insert | ||
| SC-1168R | ![]() |
Scaleauto SC-1168R 28-Tooth Polyamide Anglewinder Gear, 15.8 mm | ||
| SC-1168BR | ![]() |
Scaleauto SC-1168BR 28-Tooth Polyamide Anglewinder Gear, 15.8 mm, Reverse Insert | ||
| SC-1169R | ![]() |
Scaleauto SC-1169R 29-Tooth Polyamide Anglewinder Gear, 15.8 mm | ||
| SC-1169BR | ![]() |
Scaleauto SC-1169BR 29-Tooth Polyamide Anglewinder Gear, 15.8 mm, Reverse Insert | ||
| SC-1170R | ![]() |
Scaleauto SC-1170R 30-Tooth Polyamide Anglewinder Gear, 15.8 mm | ||
| SC-1170BR | ![]() |
Scaleauto SC-1170BR 30-Tooth Polyamide Anglewinder Gear, 15.8 mm, Reverse Insert |
RT-4 Spur Gears
Any of the spur gears listed below may be used.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-1159r | ![]() |
Scaleauto SC-1159R 28-Tooth Polyamide Sidewinder Gear, 16.5 mm | ||
| SC-1160r | ![]() |
Scaleauto SC-1160R 29-Tooth Polyamide Sidewinder Gear, 16.5 mm | ||
| SC-1161r | ![]() |
Scaleauto SC-1161R 30-Tooth Polyamide Sidewinder Gear, 16.5 mm | ||
| SC-1162r | ![]() |
Scaleauto SC-1162R 31-Tooth Polyamide Sidewinder Gear, 16.5 mm | ||
| SC-1163r | ![]() |
Scaleauto SC-1163R 32-Tooth Polyamide Sidewinder Gear, 16.5 mm | ||
| SC-1164r | ![]() |
Scaleauto SC-1164R 33-Tooth Polyamide Sidewinder Gear, 16.5 mm |
Rear Tires
Required — the only permitted rear tires are listed below.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-4761AS20 | ![]() |
Scaleauto SC-4761AS20 19.5x10.5mm Rubber Tires, AS-20 Compound (20 Shore) | ||
| SC-4756AS20 | ![]() |
Scaleauto SC-4756AS20 20x10.5mm Rubber Tires, AS-20 Compound (20 Shore) |
Front Wheels
Stock plastic front wheels are acceptable. Any of the front wheels listed below may also be used.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-4049Z2 | ![]() |
Scaleauto SC-4049Z2 16.2 × 8.5 mm 3D-printed plastic Extreme Wheels | ||
| SC-4048D25 | ![]() |
Scaleauto SC-4048D25 16.9 × 8.5 mm Aluminum Monza-2 Wheels | ||
| SC-4048F25 | ![]() |
Scaleauto SC-4048F25 16.9 × 8.5 mm Aluminum Lightweight Wheels |
Rear Wheels
Any of the rear wheels listed below may be used.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-4054D25 | ![]() |
Scaleauto SC-4054D25 16.5 × 10 mm Aluminum Monza-2 Wheels | ||
| SC-4074D25 | ![]() |
Scaleauto SC-4074D25 16.9 × 10 mm Aluminum Monza-2 Wheels | ||
| SC-4074K25 | ![]() |
Scaleauto SC-4074K25 16.9 × 10 mm Aluminum UltraLightweight V.2 Wheels | ||
| SC-4033D25 | ![]() |
Scaleauto SC-4033D25 17.2 × 10 mm Aluminum Monza-2 Wheels | ||
| SC-4033F25 | ![]() |
Scaleauto SC-4033F25 17.2 × 10 mm Aluminum Lightweight Wheels | ||
| SC-4062F25 | ![]() |
Scaleauto SC-4062F25 17.5 × 10 mm Aluminum Lightweight Wheels |
Cockpits
Stock cockpit may be used. Optional lightweight cockpits are listed below.
| Scaleauto part | Thumbnail | Description | Quantity | Purchase |
|---|---|---|---|---|
| SC-6687 | — |
Supertrofeo Cockpits reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-6680 | ![]() |
BMW M8 Scaleauto SC-6680 BMW M8 GTLM Lightweight Lexan Cockpit Set, Unpainted |
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| SC-6656 | ![]() |
Callaway Scaleauto SC-6656 Corvette C7R / Callaway GT3 Lightweight Lexan Cockpit Set, Unpainted |
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| SC-6630 | ![]() |
P992 Scaleauto SC-6630 Porsche 991 / 992 GT3 Lightweight Lexan Cockpit Set, Unpainted |
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| SC-6684 | — |
R8 LMS GT2 Cockpits reference from the GT-Pro parts list. Catalog listing not currently available. |
Not Available | |
| SC-6667 | ![]() |
NSX GT3 Scaleauto SC-6667 Honda NSX GT3 Lightweight Lexan Cockpit Set, Unpainted |
Source: AMSCO GT-PRO FEB 2027 parts spreadsheet.





























































