From the August, 1948 issue of Hot Rod magazine.
| Engine | Bore | Stroke | Total Cubic Inches |
| Ford V-8 | 3.0625 | 3.750 | 220.935 stock |
| Ford V-8 | 3.1225 | 3.750 | 229.70 |
| Ford V-8 | 3.1875 | 3.750 | 239.39 |
| Merc V-8 | 3.1875 | 3.750 | 239.39 stock |
| Merc V-8 | 3.2475 | 3.750 | 248.49 |
| Merc V-8 | 3.2575 | 3.750 | 250.10 |
| Merc V-8 | 3.2675 | 3.750 | 251.56 |
| Merc V-8 | 3.2775 | 3.750 | 253.10 |
| Merc V-8 | 3.3125 | 3.750 | 258.53 |
| Merc V-8 | 3.3750 | 3.750 | 268.39 |
| Merc V-8 | 3.4375 | 3.750 | 278.42 |
| Merc V-8 | 3.1875 | 3.875 | 247.50 |
| Merc V-8 | 3.1875 | 3.927 | 250.80 |
| Merc V-8 | 3.1875 | 4.000 | 255.50 |
| Merc V-8 | 3.2425 | 3.875 | 256.77 |
| Merc V-8 | 3.3125 | 3.875 | 267.15 |
| Merc V-8 | 3.3750 | 3.875 | 277.33 |
| Merc V-8 | 3.4375 | 3.875 | 287.70 |
| Merc V-8 | 3.4375 | 4.000 | 296.98 |
| Ford A-B | 3.875 | 4.25 | 200.49 stock |
| Ford A-B | 4.000 | 4.25 | 213.63 |
| Ford A-B | 4.062 | 4.25 | 220.36 |
| Ford A-B | 4.125 | 4.25 | 227.19 |
| Ford B | 3.875 | 4.625 | 218.18 |
| Ford B | 4.000 | 4.625 | 232.48 |
| Ford B | 4.125 | 4.625 | 247.24 |
| Ford V-8 60 | 2.60 | 3.20 | 135.92 stock |
| Ford V-8 60 | 2.69 | 3.30 | 150.04 |