OMC & OMC COBRA TUNE UP KIT APPLICATIONS
| HP | CYL. | Years | Distributor | TUNE UP KIT |
| 2.3L | L4 | 1987-90 | Mallory | GLM72620 |
| 2.3L | L4 | 1990 | Prestolite | GLM72650 |
| 2.5L | L4 | 1981-86 | Delco | GLM72610 |
| 3.0L | L4 | 1982-90 | Delco | GLM72610 |
| 3.0L | L4 | 1990 & UP | Delco | |
| 3.8L | V-6 | 1981-86 | Prestolite (screw down cap) | GLM72650 |
| 4.3L | V-6 | 1985-90 | Prestolite (screw down cap) | GLM72650 |
| 4.3L | V-6 | 1991-92 | Prestolite | |
| 5.0L (GM) | V-8 | 1981-88 | Mallory | GLM72620 |
| 5.0L (GM) | V-8 | 1983-88 | Prestolite (screw down cap) | GLM72650 |
| 5.0L (GM) | V-8 | 1979-82 | Prestolite (clip down cap) | GLM72660 |
| 5.0L (Ford) | V-8 | 1989-90 | Prestolite (screw down cap) | GLM72650 |
| 5.0L | V-8 | 1991-92 | Prestolite (screw down cap) | |
| 5.0L EFI (Ford) | V-8 | 1993 & Up | Ford | |
| 5.7L | V-8 | 1982-90 | Mallory | GLM72620 |
| 5.7L | V-8 | 1982-90 | Prestolite (screw down cap) | GLM72650 |
| 5.7L | V-8 | 1991-92 | Prestolite (screw down cap) | |
| 5.8L (Ford) | V-8 | 1989-90 | Prestolite (screw down cap) | GLM72650 |
| 5.8L (Ford) | V-8 | 1991-92 | Prestolite (screw down cap) | |
| 5.8L EFI (Ford) | V-8 | 1993 & Up | Ford | |
| 7.5L | V-8 | 1987 | Prestolite (clip down cap) | GLM72660 |
| 7.5L | V-8 | 1987-89 | Prestolite (screw down cap) | GLM72650 |
| 88 | 4 | 1962-68 | — | |
| 90 | 4 | 1962-68 | — | |
| 100 | L4 | 1972-73 | Delco | GLM72610 |
| 110 | L4 | 1964 | Delco | GLM72610 |
| 120 | L4 | 1965-86 | Delco | GLM72610 |
| 140 | L4 | 1973-89 | Delco | GLM72610 |
| 150 | L6 | 1964-66 | Delco | |
| 155 | L6 | 1967-72 | Delco | |
| 165 | L6 | 1972-76 | Delco | GLM72610 |
| 170 | V-8 | 1974 | Prestolite (clip down cap) | GLM72660 |
| 175 | V-8 | 1975-77 | Prestolite (clip down cap) | GLM72660 |
| 185 | V-8 | 1967-68 | Mallory | GLM72680 |
| 185 | V-8 | 1978-80 | Mallory | GLM72620 |
| 185 | V-8 | 1978-80 | Prestolite (clip down cap) | GLM72660 |
| 190 | V-8 | 1974-77 | Prestolite (clip down cap) | GLM72660 |
| 200 | V-8 | 1966 | Delco | |
| 200 | V-8 | 1967-68 | Delco | |
| 200 | V-8 | 1979-88 | Mallory | GLM72620 |
| 200 | V-8 | 1979-82 | Prestolite (clip down cap) | GLM72660 |
| 210 | V-8 | 1968-72 | Mallory | GLM72680 |
| 215 | V-8 | 1971 | Mallory | GLM72680 |
| 225 | V-8 | 1978 | Mallory | GLM72620 |
| 225 | V-8 | 1972-76 | Mallory | GLM72680 |
| 230 | V-8 | 1979-88 | Mallory | GLM72620 |
| 230 | V-8 | 1979-82 | Prestolite (clip down cap) | GLM72660 |
| 230 Inboard | V-8 | 1975-76 | Mallory | GLM72680 |
| 235 | V-8 | 1971 | Mallory | GLM72680 |
| 235 | V-8 | 1975-77 | Prestolite (clip down cap) | GLM72660 |
| 240 | V-8 | 1978 | Prestolite (clip down cap) | GLM72660 |
| 245 | V-8 | 1972-75 | Mallory | GLM72680 |
| 250 Inboard | V-8 | 1970-74 | Mallory | GLM72680 |
| 250 | V-8 | 1979 | Prestolite (clip down cap) | GLM72660 |
| 260 Inboard | V-8 | 1975-76 | Mallory | GLM72680 |
| 260 | V-8 | 1979-82 | Mallory | GLM72620 |
| 260 | V-8 | 1979-82 | Prestolite (clip down cap) | GLM72660 |
| 262 (cid) | V-6 | 1989 | Prestolite (screw down cap) | GLM72650 |
| 290 Jet | V-8 | 1974-75 | Mallory | GLM72680 |
| 305 Inboard | V-8 | 1977-79 | Mallory | GLM72680 |
| 305 Inboard | V-8 | 1980-82 | Mallory | GLM72620 |
| 350 Inboard | V-8 | 1977-79 | Mallory | GLM72680 |
| 350 Inboard | V-8 | 1980-82 | Mallory | GLM72620 |
| 350 (cid) | V-8 | 1988-89 | Prestolite (screw down cap) | GLM72620 |
| 350 (cid) | V-8 | 1988-89 | Prestolite (clip down cap) | |
| 454 Inbaord | V-8 | 1977-79 | Mallory | GLM72680 |
| 454 Inbaord | V-8 | 1980-82 | Mallory | GLM72620 |
| 460 (cid) | V-8 | 1988-89 | Prestolite (screw down cap) | GLM72650 |
