| NOTE: | All in-line six (6) cylinder firing order: 153624 All in-line eight (8) cylinder firing order: 16258374 All 1931 models used a 18mm sparkplug gapped @ .022 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 |
| 40,338 | Essex Challenger 6 | E | 113 | 2400/2950 | 5.00x19 | 2 7/8 x 4 1/2 | 175.3 | 5.80 | 60 @ 3300 | .020 | 40 | UDC1 |
| Essex Challenger 6 | EF | 113 | 2400/2950 | 5.00x19 | 2 7/8 x 4 1/2 | 175.3 | 5.80 | 60 @ 3300 | .020 | 40 | UDC1 | |
| 17,487 | Greater 8 | T | 119 | 2865/3145 | 5.50x18 | 2 7/8 x 4 1/2 | 233.7 | 5.80 | 87 @ 3600 | .020 | 34.5 | DC1 |
| Greater 8 | U | 126 | 3055/3480 | 5.50x18 | 2 7/8 x 4 1/2 | 233.7 | 5.80 | 87 @ 3600 | .020 | 34.5 | DC1 |
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