| NOTE: | All in-line six (6) cylinder firing order: 153624 All in-line eight (8) cylinder firing order: 16258374 All models used a J9 sparkplug gapped at .032 All models were 6 volt positive ground All models Wheel Bolt Pattern 5 x 4.5 |
| Total Number Built |
Designation & # of Cylinders |
Model | Wheel base Inches |
Weight Min/Max |
Tire Size |
Bore and Stroke |
Piston Dis place ment Cubic Inches |
Com pres sion Ratio (Stan dard) |
Maximum Brake H.P. @ R.P.M. |
Point Gap |
Dwell Angle |
Ignition Timing BTDC or Mark |
| 49,276 | Super 6 | 171 | 121 | 2975/3220 | 6.00x16 | 3 x 5 | 212.0 | 6.50 | 102 @ 4000 | .020 | 35 | 1/2" BTDC |
| 25,138 | Commodore 6 | 172 | 121 | 3090/3175 | 6.50x15 | 3 x 5 | 212.0 | 6.50 | 102 @ 4000 | .020 | 35 | 1/2" BTDC |
| Commercial 6 | 178 | 128 | 3260/3260 | 6.50x15 | 3 x 5 | 212.0 | 6.50 | 102 @ 4000 | .020 | 35 | 1/2" BTDC | |
| 5,076 | Super 8 | 173 | 121 | 3210/3260 | 6.00x16 | 3 x 4 1/2 | 254.5 | 6.50 | 128 @ 4200 | .017 | 27.5 | TDC |
| 12,593 | Commodore 8 | 174 | 121 | 3260/3435 | 6.50x16 | 3 x 4 1/2 | 254.5 | 6.50 | 128 @ 4200 | .017 | 27.5 | TDC |
1930 1931 1932 1933 1934 1935 1936 1937 1938 1939
1940 1941 1942 1946 1947 1948 1949
1950 1951 1952 1953 1954 1955 1956 1957