1965-73 283", 302", 307", 327", 350", 400" V8 Engines
GENERAL SPECIFICATIONS
| Year | Displ. Cu. Ins. | Carburetor | HP at RPM | Torque (Ft. Lbs. at RPM) | Compr. Ratio | Bore | Stroke |
|---|---|---|---|---|---|---|---|
| 1965 | 283 | 2-Bbl. | 195 @ 4800 | 285 @ 2400 | 9.25-1 | 3.875" | 3.00" |
| 327 | 4-Bbl. | 250 @ 4400 | 350 @ 2800 | 10.5-1 | 4.000" | 3.25" | |
| 327 | 4-Bbl. | 300 @ 5000 | 360 @ 3200 | 10.5-1 | 4.000" | 3.25" | |
| 327 | 4-Bbl. | 350 @ 5800 | 360 @ 3600 | 11.0-1 | 4.000" | 3.25" | |
| 327 | 4-Bbl. | 365 @ 6200 | 350 @ 4000 | 11.0-1 | 4.000" | 3.25" | |
| 327 | Fuel Inj. | 375 @ 6200 | 350 @ 4600 | 11.0-1 | 4.000" | 3.25" | |
| 1966 | 283 | 2-Bbl. | 195 @ 4800 | 285 @ 2400 | 9.25-1 | 3.875" | 3.00" |
| 4-Bbl. | 220 @ 4800 | 295 @ 3200 | 9.25-1 | 3.875" | 3.00" | ||
| 327 | 4-Bbl. | 275 @ 4800 | 355 @ 3200 | 10.5-1 | 4.000" | 3.25" | |
| 4-Bbl. | 300 @ 5000 | 360 @ 3200 | 10.5-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 350 @ 5800 | 360 @ 3600 | 11.0-1 | 4.000" | 3.25" | ||
| 1967 | 283 | 2-Bbl. | 195 @ 4600 | 285 @ 2400 | 9.25-1 | 3.875" | 3.00" |
| 302 | 4-Bbl. | 290 @ 5800 | 290 @ 4200 | 11.0-1 | 4.000" | 3.00" | |
| 327 | 2-Bbl. | 210 @ 4600 | 320 @ 2400 | 8.75-1 | 4.000" | 3.25" | |
| 4-Bbl. | 275 @ 4800 | 355 @ 3200 | 10.0-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 300 @ 5000 | 360 @ 3400 | 10.0-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 325 @ 5600 | 355 @ 3600 | 11.0-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 350 @ 5800 | 360 @ 3400 | 1 1.0-1 | 4.000" | 3.25" | ||
| 350 | 4-Bbl. | 295 @ 4800 | 380 @ 3200 | 10.25-1 | 4.000" | 3.48" | |
| 1968 | 302 | 4-Bbl. | 290 @ 5800 | 290 @ 4200 | 1 1.0-1 | 4.000" | 3.00" |
| 307 | 2-Bbl. | 200 @ 4600 | 300 @ 2400 | 9.0-1 | 3.875" | 3.25" | |
| 327 | 2-Bbl. | 210 @ 4600 | 320 @ 2400 | 8.75-1 | 4.000" | 3.25" | |
| 4-Bbl. | 250 @ 4800 | 325 @ 3200 | 8.75-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 275 @ 4800 | 355 @ 3200 | 10.0-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 300 @ 5000 | 360 @ 3400 | 10.0-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 325 @ 5600 | 355 @ 3600 | 1 1.0-1 | 4.000" | 3.25" | ||
| 4-Bbl. | 350 @ 5800 | 360 @ 3600 | 1 1.0-1 | 4.000" | 3.25" | ||
| 350 | 4-Bbl. | 295 @ 4800 | 380 @ 3200 | 10.25-1 | 4.000" | 3.48" | |
| 1969 | 302 | 4-Bbl. | 290 @ 5800 | 290 @ 4200 | 11.0-1 | 4.000" | 3.00" |
| 307 | 2-Bbl. | 200 @ 4600 | 300 @ 2400 | 9.0-1 | 3.875" | 3.25" | |
| 327 | 2-Bbl. | 210 @ 4600 | 320 @ 2400 | 9.0-1 | 4.000" | 3.25" | |
| 2-Bbl. | 235 @ 4800 | 325 @ 2800 | 9.0-1 | 4.000" | 3.25" | ||
| 350 | 4-Bbl. | 225 @ 4800 | 365 @ 3200 | 9.0-1 | 4.000" | 3.48" | |
| 4-Bbl. | 300 @ 4800 | 380 @ 3200 | 10.25-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 350 @ 5600 | 380 @ 3600 | 11.0-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 370 @ 5800 | ..... | 1 1.0-1 | 4.000" | 3.48" | ||
| 1970 | 307 | 2-Bbl. | 200 @ 4600 | 300 @ 2400 | 9.0-1 | 3.875" | 3.25" |
| 350 | 2-Bbl. | 250 @ 4800 | 345 @ 2800 | 9.0-1 | 4.000" | 3.48" | |
| 4-Bbl. | 300 @ 4800 | 380 @ 3200 | 10.25-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 350 @ 5600 | 380 @ 3600 | 1 1.0-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 360 @ 6000 | 380 @ 4000 | 1 1.0-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 370 @ 6000 | 380 @ 4000 | 1 1.0-1 | 4.000" | 3.48" | ||
| 400 | 4-Bbl. | 265 @ 4400 | 400 @ 2400 | 9.0-1 | 4.125" | 3.75" | |
| 1971 | 307 | 2-Bbl. | 200 @ 4600 | 300 @ 2400 | 8.5-1 | 3.875" | 3.25" |
| 350 | 2-Bbl. | 245 @ 4800 | 350 @ 2800 | 8.5-1 | 4.000" | 3.48" | |
| 4-Bbl. | 270 @ 4800 | 360 @ 3200 | 8.5-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 330 @ 5600 | 360 @ 4000 | 9.0-1 | 4.000" | 3.48" | ||
| 400 | 2-Bbl. | 255 @ 4400 | 390 (j 2400 | 8.5-1 | 4.125" | 3.75" | |
| 1972 | 307 | 2-Bbl. | 130 @ 4000 | 230 @ 2400 | 8.5-1 | 3.875" | 3.25" |
| 350 | 2-Bbl. | 165 @ 4000 | 280 @ 2400 | 8.5-1 | 4.000" | 3.48" | |
| 4-Bbl. | 175 @ 4000 | 280 @ 2400 | 8.5-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 200 @ 4400 | 300 @ 2800 | 8.5-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 255 @ 5600 | 280 @ 4000 | 9.0-1 | 4.000" | 3.48" | ||
| 400 | 2-Bbl. | 170 @ 3400 | 325 @ 2000 | 8.5-1 | 4.125" | 3.75" | |
| 1973 | 307" | 2-Bbl. | 115@4000 | 205(2)2000 | 8.5-1 | 3.875" | 3.25" |
| 350" | 2-Bbl. | 145@4000 | 255(2)2400 | 8.5-1 | 4.000" | 3.48" | |
| 4-Bbl. | 175@4000 | 260(5)2800 | 8.5-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 190@4000 | 270@2800 | 8.5-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 245@5200 | 280@4000 | 9.0-1 | 4.000" | 3.48" | ||
| 4-Bbl. | 250@5200 | 285@4000 | 9.0-1 | 4.000" | 3.48" | ||
| 400" | 4-Bbl. | 150@3200 | 295@2000 | 8.5-1 | 4.125" | 3.75" |
NET HORSEPOWER & TORQUE NOTE - Horsepower and Torque figures given for 1972 and later are NET. NET Horsepower and Torque represent power at the flywheel when the engine is installed in the vehicle, with wide open throttle and all systems operating such as; air cleaner, exhaust system, water pump, generator, oil pump and air conditioning.