| 1092 | CHEVROLET 1958 to 1986 CID: 265; 283; 307; 327; 350; GMC 1958 to 1986 CID: 265; 283; 307; 327; 350; | WITH Holes/Baffles | | |
| 1065 | CHEVROLET 1958 to 1986 CID: 265; 283; 307; 327; 350; GMC 1958 to 1986 CID: 265; 283; 307; 327; 350; | REMOVABLE TUBES with Holes/Baffles | | |
| 1095 | CHRYSLER 1967 to 1989 CID: 318; 340; 360; DODGE 1967 to 1989 CID: 318; 340; 360; PLYMOUTH 1967 to 1989 CID: 318; 340; 360; | WITH Holes/Baffles | | |
| 1096 | CHRYSLER 1959 to 1978 CID: 361; 383; 400; 413; 426; 440; DODGE 1959 to 1978 CID: 361; 383; 400; 413; 426; 440; PLYMOUTH 1959 to 1978 CID: 361; 383; 400; 413; 426; 440; | WITH Holes/Baffles | | |
| 1085 | CHEVROLET 1958 to 1986 CID: 265; 283; 307; 327; 350; GMC 1958 to 1986 CID: 265; 283; 307; 327; 350; | NO Holes/Baffles | | |
| 1086 | CHEVROLET 1965 to 2000 CID: 396; 402; 427; 454; | NO Holes/Baffles | | |
| 1087 | FORD 1963 to 1997 CID: 260; 289; 302; 351; | NO Holes/Baffles | | |
| 1081 | CHEVROLET 1987 to 1999 Liters: 5; 5.7; GMC 1987 to 1999 Liters: 5; 5.7; | NO Holes/Baffles | | |
| 1061 | CHEVROLET 1997 to 2010 Liters: 4.8; 5.3; 6; GMC 1997 to 2010 Liters: 4.8; 5.3; 6; | NO Holes/Baffles | | |
| 1123 | | NO Coil Bracket mounting holes | Brushed Aluminum | |