Buick 1930s General Specs
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| Year | Prod Total |
Model Designation |
Wheel base Inches |
Weight Min/Max |
Tire Size |
Wheel Bolt Pattern |
Valve Location |
Bore and Stroke |
Piston Dis place ment Cubic Inches |
Com pres sion Ratio (Stan dard) |
Maximum Brake H.P. @ R.P.M. |
Spark Plug Size |
Spark Plug Gap |
Point Gap |
Firing Order |
Ignition Timing BTDC or Mark |
Grnd +/- Volts |
|
| 1930 | 74,257 | Six | 30-40 | 118 | 3410/3700 | 5.50x29 | 5 x 5 | In Head | 3 7/16 x 4 5/8 | 257.5 | 4.50 | 80.5 @ 2800 | 18mm | .025-.030 | .020 | 153624 | O mark | -6 |
| 28,204 | Six | 30-50 | 124 | 4120/4235 | 6.50x31 | 5 x 5 | In Head | 3 3/4 x 5 | 331.4 | 4.50 | 99 @ 2800 | 18mm | .025-.030 | .020 | 153624 | O mark | -6 | |
| 38,180 | Six | 30-60 | 132 | 4015/4475 | 6.50x31 | 5 x 5 | In Head | 3 3/4 x 5 | 331.4 | 4.50 | 99 @ 2800 | 18mm | .025-.030 | .020 | 153624 | O mark | -6 | |
| 35,007 | Marquette 6 | 30-30 | 114 | 2640/2925 | 5.25x30 | 5 x 5 | In Block | 3 1/8 x 4 5/8 | 212.8 | 4.50 | 67.5 @ 3000 | 18mm | .025-.030 | .020 | 153624 | O mark | -6 | |
| 1931 | 48,111 | Eight | 31-50 | 114 | 2935/3265 | 5.25x18 | 5 x 5 | In Head | 2 7/8 x 4 1/4 | 220.7 | 4.75 | 77 @ 3200 | 18mm | .025-.030 | .020 | 16258374 | ADV11 mark | -6 |
| 41,399 | Eight | 31-60 | 118 | 3465/3795 | 6.50x19 | 5 x 5 | In Head | 3 1/16 x 4 5/8 | 272.6 | 4.63 | 90 @ 3000 | 18mm | .025-.030 | .020 | 16258374 | ADV11 mark | -6 | |
| 18,310 | Eight | 31-80 | 124 | 4120/4255 | 6.50x19 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.50 | 104 @ 2800 | 18mm | .025-.030 | .020 | 16258374 | ADV10 mark | -6 | |
| 25,503 | Eight | 31-90 | 132 | 4010/4505 | 6.50x19 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.50 | 104 @ 2800 | 18mm | .025-.030 | .020 | 16258374 | ADV10 mark | -6 | |
| 1932 | 27,473 | Eight | 32-50 | 114 | 3270/3510 | 5.50x18 | 5 x 5 | In Head | 2 5/16 x 4 1/4 | 230.4 | 4.65 | 82.5 @ 3200 | 18mm | .025-.030 | .020 | 16258374 | ADV7 mark | -6 |
| 13,736 | Eight | 32-60 | 118 | 3795/3980 | 6.00x18 | 5 x 5 | In Head | 3 1/16 x 4 5/8 | 272.6 | 4.63 | 90 @ 3000 | 18mm | .025-.030 | .020 | 16258374 | ADV11 mark | -6 | |
| 5,889 | Eight | 32-80 | 126 | 4335/4450 | 7.00x18 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.40 | 104 @ 2800 | 18mm | .025-.030 | .020 | 16258374 | ADV10 mark | -6 | |
| 7,988 | Eight | 32-90 | 134 | 4460/4810 | 7.00x18 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.40 | 104 @ 2800 | 18mm | .025-.030 | .020 | 16258374 | ADV10 mark | -6 | |
| 1933 | 26,537 | Eight | 33-50 | 119 | 3520/3705 | 6.00x17 | 5 x 5 | In Head | 2 5/16 x 4 1/4 | 230.4 | 5.25 | 86 @ 3200 | 18mm | .025-.030 | .015 | 16258374 | ADV7 mark | -6 |
| 11,672 | Eight | 33-60 | 127 | 3940/4115 | 6.50x17 | 5 x 5 | In Head | 3 1/16 x 4 5/8 | 272.6 | 5.25 | 97 @ 3200 | 18mm | .025-.030 | .015 | 16258374 | ADV11 mark | -6 | |
| 2,918 | Eight | 33-80 | 130 | 4325/4525 | 7.00x17 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.80 | 104 @ 2800 | 18mm | .025-.030 | .015 | 16258374 | ADV10 mark | -6 | |
| 4,023 | Eight | 33-90 | 138 | 4520/4780 | 7.00x17 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.80 | 104 @ 2800 | 18mm | .025-.030 | .015 | 16258374 | ADV10 mark | -6 | |
| 1934 | 26,195 | Eight | 34-40 | 117 | 2995/3175 | 6.25x16 | 5 x 5 | In Head | 3 3/32 x 3 7/8 | 232.8 | 4.33 | 93 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV mark | -6 |
| 19,233 | Eight | 34-50 | 119 | 3682/4316 | 7.00x16 | 5 x 5 | In Head | 2 31/32 x 4 1/4 | 235.3 | 5.25 | 88 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV7 mark | -6 | |
| 14,014 | Eight | 34-60 | 128 | 4193/4318 | 7.50x16 | 5 x 5 | In Head | 3 3/32 x 4 5/8 | 278.1 | 5.25 | 100 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV11 mark | -6 | |
| 4,196 | Eight | 34-90 | 136 | 4511/4906 | 7.50x16 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.95 | 116 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV10 mark | -6 | |
| 1935 | 34,764 | Eight | 35-40 | 117 | 3020/3210 | 6.25x16 | 5 x 5 | In Head | 3 3/32 x 3 7/8 | 232.8 | 5.45 | 93 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV mark | -6 |
| 6,062 | Eight | 35-50 | 119 | 3652/3822 | 7.00x16 | 5 x 5 | In Head | 2 31/32 x 4 1/4 | 235.3 | 5.25 | 88 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV mark | -6 | |
| 5,699 | Eight | 35-60 | 128 | 4163/4323 | 7.50x16 | 5 x 5 | In Head | 3 3/32 x 4 5/8 | 278.1 | 5.25 | 100 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV mark | -6 | |
| 1,611 | Eight | 35-90 | 136 | 4481/4846 | 7.50x16 | 5 x 5 | In Head | 3 5/16 x 5 | 344.8 | 4.95 | 116 @ 3200 | 18mm | .020-.025 | .015 | 16258374 | ADV mark | -6 | |
| 1936 | 113,097 | Special 8 | 36-40 | 118 | 3150/3360 | 6.50x16 | 5 x 5 | In Head | 3 3/32 x 3 7/8 | 233.0 | 5.55 | 93 @ 3200 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 |
| 24,364 | Century 8 | 36-60 | 122 | 3625/3775 | 7.00x15 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 5.45 | 120 @ 3200 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 16,049 | Roadmaster 8 | 36-80 | 131 | 4085/4228 | 7.00x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 5.45 | 120 @ 3200 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 4,086 | Limited 8 | 36-90 | 138 | 4477/4577 | 7.50x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 5.45 | 120 @ 3200 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 1937 | 152,773 | Special 8 | 37-40 | 122 | 3380/3630 | 6.50x16 | 5 x 5 | In Head | 3 3/32 x 4 1/8 | 248.0 | 5.7 | 100 @ 3200 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 |
| 33,457 | Century 8 | 37-60 | 126 | 3660/3840 | 7.00x15 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 5.75 | 130 @ 3400 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 16,129 | Roadmaster 8 | 37-80 | 131 | 4159/4299 | 7.00x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 5.75 | 130 @ 3400 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 3,697 | Limited 8 | 37-90 | 138 | 4409/4599 | 7.50x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 5.75 | 130 @ 3400 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 1938 | 130,838 | Special 8 | 38-40 | 122 | 3385/3705 | 6.50x16 | 5 x 5 | In Head | 3 3/32 x 4 1/8 | 248.0 | 6.15 | 107 @ 3400 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 |
| 18,100 | Century 8 | 38-60 | 126 | 3690/3950 | 7.00x15 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 6.35 | 141 @ 3600 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 5,568 | Roadmaster 8 | 38-80 | 133 | 4245/4325 | 7.00x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 6.35 | 141 @ 3600 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 1,491 | Limited 8 | 38-90 | 140 | 4568/4653 | 7.50x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 6.35 | 141 @ 3600 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 1939 | 166,349 | Special 8 | 39-40 | 120 | 3387/3707 | 6.50x16 | 5 x 5 | In Head | 3 3/32 x 4 1/8 | 248.0 | 6.15 | 107 @ 3400 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 |
| 23,430 | Century 8 | 39-60 | 126 | 3557/3967 | 7.00x15 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 6.35 | 141 @ 3600 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 6,097 | Roadmaster 8 | 39-80 | 133 | 4247/4932 | 7.00x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 6.35 | 141 @ 3600 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
| 1,451 | Limited 8 | 38-90 | 140 | 4568/4653 | 7.50x16 | 5 x 5 | In Head | 3 7/16 x 4 5/16 | 320.2 | 6.35 | 141 @ 3600 | 18mm | .025 | .015 | 16258374 | ADV mark | -6 | |
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