| Alfa Model | Dwell Angle | Distr. Point Gap | IGN. Timing | Int. Valve Lash, Cold | Ex Valve Lash, Cold | Max Advance BTDC | @RPM | Spark. Plug Gap | |
| Giulietta 1300 | Sprint, Spider | 58-62 dig | .014-.016" | 8 dig BTDC | .019-.020" | .021-.022" | 40-46 dig | @5000 | .025" |
| Giulietta 1300 | Floc | 58-62 dig | .016-.019" | 5 dig BTDC | .015-.016" | .021-.022" | 43-49 deg | @5000 | .025" |
| Giulietta 1300 | SS,SZ | 58-62 deg | .016-.019" | 5 deg BTDC | .011-.012" | .019-.020" | 43-49 deg | @5000 | .025" |
| Giulia 1600 | Sprint, Spider | 58-62 deg | .014-.016" | 3 deg BTDC | .019-.020" | .021-.022" | 43-49 deg | @5000 | .025" |
| Giulia 1600 | Veloce, SS | 58-62 deg | .014-.016" | 5 deg BTDC | .017-.018" | .019-.020" | 43-49 deg | @5000 | .025" |
| Giulia 1600 | TI, Duetto, GTV & Super | 58-62 deg | .014-.016" | 3 deg BTDC | .019-.020" | .021-.022" | 40-43 deg | @5000 | .025" |
| Giulia 1600 | TI Super | 58-62 deg | .014-.016" | 5 deg BTDC | .017-.018" | .019-.020" | 43-49 deg | @5000 | .025" |
| 1750 | Fuel Injected (USA) | 60 deg | .018" | 2 deg ATDC | .019-.020" | .021-.022" | 31-37 deg | @5000 | .025" |
| 1750 | Carbureted (Euro) | 58-62 deg | .014-.016" | 2-4 deg BTDC | .019-.020" | .021-.022" | 37-40 deg | @4600 | .025" |
| 2000 | Fuel Injected (USA) 1972-75 | 57-63 deg | .017-.019" | 5-7 deg ATDC | .019-.020" | .021-.022" | 27-33 deg | @5000 | .025" |
| 2000 | Carbureted (Euro) | 58-62 deg | .014-.016" | 2-4 deg BTDC | .019-.020" | .021-.022" | 37-40 deg | @4600 | .025" |
| Alfetta & Spider | 1975-76 | 57-63 deg | .017-.019" | 5-7 deg ATDC | .019-.020" | .021-.022" | 27-33 deg | @5000 | .025" |
| Alfetta, Fuel Injected | 1976 Calif | 57-63 deg | .017-.019" | 0 deg TDC | .019-.020" | .021-.022" | 33-39 deg | @5000 | .025" |
| Alfetta & Spider | 1977-79 | 57-63 deg | .017-.019" | 4-6 deg BTDC | .019-.020" | .021-.022" | 30-36 deg | @5000 | .025" |
| Spider | 1980-81 Marelli Electronic | n/a | n/a | 5-7 deg BTDC | .017" | .019" | 38-42 deg | @4500 | .025" |
| Spider | 1982 - 89 | n/a | n/a | 11 deg BTDC | .017" | .019" | 26-34 deg | n/a | .025" |
| Spider | 1990 - on | n/a | n/a | n/a | .017" | .019" | n/a | n/a | .025" |
| V-6 | 1981-89, 2.5 liter | n/a | n/a | 2 deg BTDC | .019" | .009" | 26-39 deg | @5000 | .030" |
| V-6 | 1987-93, 3.0 liter | n/a | n/a | 7 deg BTDC | .019" | .009" | n/a | n/a | .030" |
| V-6 | 1994-95, 3.0 liter, 4-cam | n/a | n/a | n/a | n/a | n/a | n/a | n/a | .030" |