1988-1993 GMC K2500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1988-1995 GMC K2500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1988-1995 GMC K2500(EngBoreIn:3.74;EngBoreMetric:94.9;EngStrokeIn:3.48;EngStrokeMetri)
1991-1996 GMC K2500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1992-1996 GMC K2500(EngBoreIn:4.06;EngBoreMetric:103.0;EngStrokeIn:3.82;EngStrokeMetr)
1979-1986 GMC K2500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1992-1996 GMC K2500 Suburban(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1992-1995 GMC K2500 Suburban(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1994-1996 GMC K2500 Suburban(EngBoreIn:4.06;EngBoreMetric:103.0;EngStrokeIn:3.82;EngStrokeMetr)
1979-1986 GMC K2500 Suburban(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1977-1978 GMC K35(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1968-1974 GMC K35/K3500 Pickup(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1988-1993 GMC K3500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1988-1996 GMC K3500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1988-1995 GMC K3500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1992-1996 GMC K3500(EngBoreIn:4.06;EngBoreMetric:103.0;EngStrokeIn:3.82;EngStrokeMetr)
1979-1986 GMC K3500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1965-1967 GMC L3500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1966-1967 GMC LI3500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1954-1959 GMC M300(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1955-1956 GMC M340(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951-1954 GMC M350-24(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951-1954 GMC M350-27(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1966 GMC P1000(EngBoreIn:3.56;EngBoreMetric:90.5;EngStrokeIn:3.25;EngStrokeMetri)
1966 GMC P1000(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.25;EngStrokeMetri)
1975-1978 GMC P15(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1967-1974 GMC P15/P1500 Van(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1979-1980 GMC P1500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951-1954 GMC P150-22(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1950-1951 GMC P152(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1975-1978 GMC P25(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1967-1974 GMC P25/P2500 Van(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1967 GMC P25/P2500 Van(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.53;EngStrokeMetri)
1987-1989 GMC P2500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987 GMC P2500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1989 GMC P2500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1987-1989 GMC P2500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1979-1986 GMC P2500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951 GMC P252(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951 GMC P253(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1975-1978 GMC P35(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1967-1974 GMC P35/P3500 Van(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1967 GMC P35/P3500 Van(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.53;EngStrokeMetri)
1987-1993 GMC P3500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1996 GMC P3500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1987-1989 GMC P3500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1987-1995 GMC P3500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1989-1990 GMC P3500(EngBoreIn:4.02;EngBoreMetric:102.0;EngStrokeIn:4.72;EngStrokeMetr)
1994-1996 GMC P3500(EngBoreIn:4.06;EngBoreMetric:103.0;EngStrokeIn:3.82;EngStrokeMetr)
1979-1986 GMC P3500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1983-1990 GMC P4500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1987-1990 GMC P4500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1979-1982 GMC P4500(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1983-1984 GMC P60(1/2 In. x 20 Thread-9/16 In. Head-V8 350CID 5.7L (5736cc)-Describ)
1986-1990 GMC P60(1/2 In. x 20 Thread-9/16 In. Head-V8 350CID 5.7L (5736cc)-Describ)
1985 GMC P60(1/2 In. x 20 Thread-9/16 In. Head-V8 365CID 6.0L (5972cc)-Describ)
1983-1990 GMC P6000(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.63;EngStrokeMetr)
1992-1996 GMC P6000(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.63;EngStrokeMetr)
1990 GMC P6000(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:3.77;EngStrokeMetr)
1984-1990 GMC P6000(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1985 GMC P6000(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1992-1996 GMC P6500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:3.77;EngStrokeMetr)
1963-1966 GMC PB1000 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.25;EngStrokeMetri)
1966 GMC PB1000 Series(EngBoreIn:3.56;EngBoreMetric:90.5;EngStrokeIn:3.25;EngStrokeMetri)
1961-1962 GMC PB1000 Series(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1966 GMC PB15 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.53;EngStrokeMetri)
1966 GMC PB15 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1965 GMC PB1500 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.25;EngStrokeMetri)
1965 GMC PB1500 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1963-1965 GMC PB1500 Series(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1966 GMC PB25 Series(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1963-1965 GMC PB2500 Series(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1965 GMC PB2500 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.25;EngStrokeMetri)
1965 GMC PB2500 Series(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1966 GMC PB2500 Van(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1966 GMC PB3500 Van(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1953 GMC PM150(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1955-1959 GMC PM150(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1952-1954 GMC PM150-22(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1952-1954 GMC PM150-24(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1955-1959 GMC PM151(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1952 GMC PM152(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1954-1955 GMC PM152(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1957-1959 GMC PM152(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1952-1954 GMC PM152-22(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1955 GMC PM153(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1957 GMC PM153(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1959 GMC PM153(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1955-1959 GMC PM250(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1954 GMC PM250-24(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1956-1959 GMC PM251(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1952-1955 GMC PM252(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1958 GMC PM252(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1952-1955 GMC PM253(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1958 GMC PM253(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1960 GMC PV1000(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1987 GMC R1500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987 GMC R1500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987 GMC R1500(EngBoreIn:3.74;EngBoreMetric:94.9;EngStrokeIn:3.48;EngStrokeMetri)
1987-1991 GMC R1500 Suburban(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1991 GMC R1500 Suburban(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987 GMC R1500 Suburban(EngBoreIn:3.74;EngBoreMetric:94.9;EngStrokeIn:3.48;EngStrokeMetri)
1987-1989 GMC R2500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1989 GMC R2500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987-1989 GMC R2500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1987-1988 GMC R2500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1987 GMC R2500(EngBoreIn:3.74;EngBoreMetric:94.9;EngStrokeIn:3.48;EngStrokeMetri)
1987-1991 GMC R2500 Suburban(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1991 GMC R2500 Suburban(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1987-1991 GMC R2500 Suburban(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987-1991 GMC R3500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1991 GMC R3500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1987-1988 GMC R3500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1987-1991 GMC R3500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1983-1984 GMC S15(EngBoreIn:3.39;EngBoreMetric:86.0;EngStrokeIn:3.39;EngStrokeMetri)
1982-1986 GMC S15(EngBoreIn:3.50;EngBoreMetric:89.0;EngStrokeIn:2.99;EngStrokeMetri)
1988-1990 GMC S15(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1991 GMC S15 Jimmy(1/2 In. x 20 Thread-9/16 In. Head-Non-Magnetic Plug-Describe Type)
1983-1984 GMC S15 Jimmy(EngBoreIn:3.39;EngBoreMetric:86.0;EngStrokeIn:3.39;EngStrokeMetri)
1983-1986 GMC S15 Jimmy(EngBoreIn:3.50;EngBoreMetric:89.0;EngStrokeIn:2.99;EngStrokeMetri)
1988-1989 GMC S15 Jimmy(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1990 GMC S15 Jimmy(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1955-1959 GMC S300(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951-1954 GMC S300-24(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1951-1959 GMC S370(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1985-1990 GMC Safari(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1991-1995 GMC Safari(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1996 GMC Savana 2500(EngBoreIn:4.06;EngBoreMetric:103.0;EngStrokeIn:3.82;EngStrokeMetr)
1996 GMC Savana 3500(EngBoreIn:4.06;EngBoreMetric:103.0;EngStrokeIn:3.82;EngStrokeMetr)
1996 GMC Savana 3500(EngBoreIn:4.25;EngBoreMetric:108.0;EngStrokeIn:4.00;EngStrokeMetr)
1991-1993 GMC Sonoma(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.00;EngStrokeMetr)
1991-1995 GMC Sonoma(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1991-1993 GMC Sonoma(EngBoreIn:3.50;EngBoreMetric:89.0;EngStrokeIn:2.99;EngStrokeMetri)
1994 GMC Sonoma(EngBoreIn:3.50;EngBoreMetric:89.0;EngStrokeIn:3.46;EngStrokeMetri)
1971-1977 GMC Sprint(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1963-1966 GMC Suburban(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.25;EngStrokeMetri)
1963-1965 GMC Suburban(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.00;EngStrokeMetri)
1963-1966 GMC Suburban(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1963-1966 GMC Suburban(EngBoreIn:4.25;EngBoreMetric:107.9;EngStrokeIn:3.58;EngStrokeMetr)
1965-1966 GMC Suburban(EngBoreIn:4.56;EngBoreMetric:115.9;EngStrokeIn:3.58;EngStrokeMetr)
1966 GMC Suburban(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:3.53;EngStrokeMetri)
1960-1962 GMC Suburban(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1991 GMC Syclone(1/2 In. x 20 Thread-9/16 In. Head-Non-Magnetic Plug-Describe Type)
1973-1974 GMC Transmode(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1950-1960 GMC Truck(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)
1992-1993 GMC Typhoon(1/2 In. x 20 Thread-9/16 In. Head-Non-Magnetic Plug-Describe Type)
1987 GMC V1500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987 GMC V1500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987 GMC V1500(EngBoreIn:3.74;EngBoreMetric:94.9;EngStrokeIn:3.48;EngStrokeMetri)
1987-1991 GMC V1500 Suburban(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1991 GMC V1500 Suburban(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987 GMC V2500(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987 GMC V2500(EngBoreIn:3.88;EngBoreMetric:98.4;EngStrokeIn:4.13;EngStrokeMetri)
1987 GMC V2500(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1987-1991 GMC V2500 Suburban(EngBoreIn:3.98;EngBoreMetric:101.0;EngStrokeIn:3.82;EngStrokeMetr)
1987-1991 GMC V2500 Suburban(EngBoreIn:4.00;EngBoreMetric:101.6;EngStrokeIn:3.48;EngStrokeMetr)
1960-1962 GMC V3000 Forward Control(1/2 In. x 20 Thread-9/16 In. Head-Describe Type: Pilot Point-Shan)