Pontiac: Firebird 70 - 72 5.7 L Engine, GMC: K35/K3500 Pickup 73 - 73 7.4 L Engine, GMC: K35/K3500 Pickup 70 - 72 6.6 L Engine, GMC: K35/K3500 Pickup 70 - 73 5.7 L Engine, GMC: K35/K3500 Pickup 70 - 73 4.8 L Engine, Pontiac: Firebird 71 - 72 7.5 L Engine, GMC: K35/K3500 Pickup 70 - 73 4.1 L Engine, GMC: K25/K2500 Suburban 68 - 69 6.5 L Engine, GMC: C15/C1500 Suburban 67 - 67 5.3 L Engine, GMC: C15/C1500 Suburban 67 - 67 5 L Engine, GMC: C15/C1500 Suburban 67 - 67 4.6 L Engine, GMC: C15/C1500 Suburban 67 - 67 4.1 L Engine, GMC: C25/C2500 Pickup 67 - 67 4.6 L Engine, GMC: K25/K2500 Suburban 67 - 68 5.3 L Engine, GMC: K25/K2500 Suburban 67 - 71 4.8 L Engine, GMC: 1500 Series 65 - 65 5 L Engine, GMC: K25/K2500 Suburban 67 - 67 4.6 L Engine, GMC: C15/C1500 Suburban 67 - 67 4.8 L Engine, GMC: 1500 Series 65 - 65 4.8 L Engine, GMC: K25/K2500 Suburban 67 - 71 4.1 L Engine, GMC: 1000 Series 65 - 65 5.7 L Engine, GMC: 2500 66 - 66 4.1 L Engine, GMC: 1000 Series 65 - 65 5 L Engine, GMC: 1000 Series 65 - 65 4.8 L Engine, GMC: 1000 Series 65 - 65 3.8 L Engine, Chevrolet: Townsman 70 - 72 6.6 L Engine, GMC: PB1500 Series 65 - 65 2.5 L Engine, GMC: K25/K2500 Pickup 68 - 69 6.5 L Engine, Chevrolet: Townsman 69 - 72 5.7 L Engine, Chevrolet: Townsman 69 - 69 5.3 L Engine, Pontiac: Tempest 68 - 70 6.6 L Engine, GMC: K25/K2500 Pickup 67 - 73 5.7 L Engine, GMC: K25/K2500 Pickup 67 - 73 5 L Engine, Chevrolet: P30 Series 66 - 67 4.1 L Engine, Chevrolet: P30 Series 65 - 67 4.8 L Engine, GMC: K15/K1500 Suburban 67 - 67 4.6 L Engine, GMC: K15/K1500 Suburban 70 - 72 6.6 L Engine, Chevrolet: P20 Series 66 - 67 2.6 L Engine, Chevrolet: P20 Series 65 - 67 4.8 L Engine, Chevrolet: P20 Series 65 - 65 3.8 L Engine, Chevrolet: P10 Series 66 - 66 3.2 L Engine, GMC: K15/K1500 Suburban 67 - 72 5.7 L Engine, Chevrolet: Townsman 70 - 72 7.4 L Engine, Chevrolet: C20 Suburban 67 - 67 4.6 L Engine, GMC: K15/K1500 Suburban 67 - 68 5.3 L Engine, Chevrolet: C10 Suburban 67 - 67 4.6 L Engine, GMC: K15/K1500 Sub