Heads
Most of these heads are available at Engines Limited. Contact us for specific date codes and pricing/availability.
| Year | Casting Number | Description/Application |
| 1955 | 3703523 | V-8, 195 Horsepower |
| 1956 | 3725306 3731762 |
All 210 & Early 255- Horsepower with 2-bolt Exhaust Manifold Later-255 & All 240 Horsepower with 3-bolt Exhaust Manifolds |
| 1957 | 3740997 3731539 |
220, 245, 250, & 270 Horsepower 283 Horsepower, Fuel Injection |
| 1958-60 | 3748770 3755550 3767465 3774692 |
1958 & possibly very-early-1959; Contains "X58" on Side of Head Early 1959; All Engines Late-1959; All Engines All 1960 Engines |
| 1961 | 3774692 3782461 |
230, 245, & 270 Horsepower 275 & 315 Horsepower, Fuel Injection |
| 1962 | 3795896 3782461 |
250 Horsepower 300, 340, & 360 Horsepower |
| 1963-64 | 3795896 | Base 250 Horsepower |
| 1965 | 3782461 | All 327 Cubic Inch Engines |
| 1966 | 3782461 3872702 |
All 327 Cubic Inch Engines 390 Horsepower 427 Engines |
| 1967 | 3890462 3909802 |
300 & 350 Horsepower Engines 390 & 400 Horsepower Engines |
| 1968 | 3917291 3917292 |
300 & 350 Horsepower 327 Engines 350 Horsepower 327 Engines |
| 1969 | 3927186 3927187 3947041 |
300 & 350 Horsepower 350 Cubic-Inch Engines 350 Horsepower 350 Cubic-Inch Engines 300 Horsepower 350 Cubic-Inch Engines |
| 1970 | 3927186 3927187 3973414 |
300, 350, & 370 Horsepower 350 Cubic-Inch ngines 350 Horsepower 350 Cubic-Inch Engines 370 Horsepower 350 Cubic-Inch Engines |
| 1971 | 3973487 | 270 & 330 Horsepower 350 Engines |
| 1972 | 3973487(X) | 200 & 255 Horsepower 350 Engines |
| 1973 | 3998993 333881 333882 |
L48 350 Cubic-Inch Base Engines L48 350 Cubic-Inch Base Engines L48 350 Cubic-Inch Base Engines |
| 1974 | 333881 333882 |
L48 350 Cubic-Inch Base Engines L48 350 Cubic-Inch Base Engines |
| 1975-76 | 333882 | All 350 Cubic-Inch Engines |
| 1977 | 333882 376450 |
L48 350 Cubic-Inch Base Engines L48 350 Cubic-Inch Base Engines |