| AMC | Gremlin | 1970 | Base Sedan 2-Door | 3.3L 199Cu. In. l6 GAS Naturally Aspirated | PCV Valve; Automatic Trans |
| AMC | Gremlin | 1970 | Base Sedan 2-Door | 3.3L 3261CC 199Cu. In. l6 GAS OHV Naturally Aspirated | PCV Valve; Automatic Trans |
| Buick | Apollo | 1975 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Apollo | 1975 | SR Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1975-1976 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1975-1976 | Base Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1976 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1976 | S Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1975-1976 | SR Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1975-1976 | SR Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Buick | Skylark | 1976 | SR Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Chevrolet | Vega | 1976 | Cosworth Hatchback 2-Door | 2.0L 122Cu. In. l4 GAS DOHC Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1975 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1975 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1976-1977 | Colonnade S Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1976 | Colonnade S Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1977 | Colonnade Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1975-1977 | S Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1976-1977 | S Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1979 | Vista Cruiser Brougham Wagon 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve; GAS |
| Oldsmobile | Cutlass | 1978 | Vista Cruiser Wagon 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass | 1979 | Vista Cruiser Wagon 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve; GAS |
| Oldsmobile | Cutlass Calais | 1979 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 DIESEL OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Calais | 1978-1979 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Salon | 1975-1978 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Salon | 1979 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve; GAS |
| Oldsmobile | Cutlass Salon | 1975-1976,1978 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Salon | 1979 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve; GAS |
| Oldsmobile | Cutlass Salon | 1978 | Brougham Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Salon | 1979 | Brougham Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve; GAS |
| Oldsmobile | Cutlass Salon | 1978 | Brougham Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Salon | 1979 | Brougham Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve; GAS |
| Oldsmobile | Cutlass Supreme | 1979 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 DIESEL OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1975,1978-1979 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1975 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1976-1977 | Base Wagon 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1979 | Brougham Coupe 2-Door | 4.3L 260Cu. In. V8 DIESEL OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1977-1979 | Brougham Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1977 | Brougham Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1976-1977 | Colonnade Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Supreme | 1976-1977 | Colonnade Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Cutlass Tiara | 1976 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Delta 88 | 1977-1979 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Delta 88 | 1977-1979 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Delta 88 | 1977-1979 | Royale Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Delta 88 | 1977-1979 | Royale Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | Base Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | Brougham Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | Brougham Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | Brougham Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1977 | Deluxe Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | F85 Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | SX Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Oldsmobile | Omega | 1976-1977 | SX Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Grand LeMans | 1976 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Grand LeMans | 1976 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Grand LeMans | 1976 | Base Wagon 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | LeMans | 1976 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | LeMans | 1976 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | LeMans | 1976 | Base Wagon 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | LeMans | 1976 | Sport Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1976 | Base Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975-1976 | Base Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | Base Sedan 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975-1976 | Base Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | Custom Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | Custom Sedan 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | Custom Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | S Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | S Sedan 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1976 | SJ Coupe 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975-1976 | SJ Hatchback 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975 | SJ Sedan 2-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |
| Pontiac | Ventura | 1975-1976 | SJ Sedan 4-Door | 4.3L 260Cu. In. V8 GAS OHV Naturally Aspirated | PCV Valve |