Four sheets that keep a build under control: the parts list, the budget by area, the task checklist and a log of every mod. Print them for the garage wall, or download each one as a spreadsheet.
Printing gives you four landscape pages, one per sheet. Each sheet also downloads on its own as a CSV for Excel or Google Sheets. The budget sheet already has the Remaining and Total formulas filled in.
Every part for the build, with where it came from, what it cost, and its status: need, ordered or installed.
| Part | Part number | Vendor | Status | Cost | Notes |
|---|---|---|---|---|---|
| Coilovers | BC-BR-RS | Summit Racing | Ordered | 1095.00 | Ride height set at 13.5 in front |
Preview shows the first 6 rows. The printed sheet has 20. The grey row is an example and does not print.
Free template from trackara.app/project-car-build-sheet
Set a number for each area before you start, then track what you actually spend.
| Area | Budget | Spent | Remaining |
|---|---|---|---|
| Engine | |||
| Drivetrain | |||
| Suspension and steering | |||
| Brakes | |||
| Wheels and tires | |||
| Body and paint | |||
| Interior | |||
| Electrical | |||
| Tools and consumables | |||
| Shop labor | |||
| Contingency | |||
| Total |
Free template from trackara.app/project-car-build-sheet
Break the build into phases and jobs. Tick them off as they're done.
| Task | Phase | Parts needed | Target date | Done |
|---|---|---|---|---|
| Pull the engine | Teardown | Engine hoist, stand | 2026-11-01 | |
Preview shows the first 6 rows. The printed sheet has 20. The grey row is an example and does not print.
Free template from trackara.app/project-car-build-sheet
What you changed, what it was before, and why. Future you will want to know.
| Date | Mod | Before | After | Why / notes |
|---|---|---|---|---|
| 2026-10-12 | Rear sway bar | Stock 19 mm | 22 mm, middle hole | Less understeer at the autocross |
Preview shows the first 6 rows. The printed sheet has 15. The grey row is an example and does not print.
Free template from trackara.app/project-car-build-sheet
The download is a plain CSV file, so it opens in anything that reads spreadsheets.
The first data row is an example so you can see the format. Delete it before you start.
The build sheet tracks the work. This checklist is for the week before you buy parts.
Spreadsheets get out of date the day you forget to update them. Trackara keeps parts, budget, tasks and diagnostics together for each project, on your phone.
Run as many builds and vehicles as you have. No limits on projects.
Track budgeting, spending and inventory for each project, and see where the money went.
Type what you're doing and Trackara turns it into a checklist with the steps, tools and parts.
Scan with a Bluetooth OBD2 adapter and add the codes to the project you're working on.
Schedule reminders so the build doesn't stall and the daily driver still gets its oil changes.
Local-first and offline, on iPhone, iPad and Android.
More on planning a build: auto project planner and project car app.
Parts, budget, tasks and OBD2 codes for every project, on your phone. Free to try on iPhone, iPad and Android.