| BUICK APOLLO 1973-1974 V8 5.7 .040 Gap 350cid |
| BUICK CENTURION 1973 V8 5.7 .040 Gap 350cid |
| BUICK CENTURION 1971-1973 V8 7.5 .040 Gap 455cid |
| BUICK CENTURY 1980 V6 3.8 .040″/1.0mm Turbocharged |
| BUICK CENTURY 1981 V8 4.4 .045″/1.1mm |
| BUICK CENTURY 1977-1981 V8 5.0 .045 Gap .045″/1.1mm 305cid |
| BUICK CENTURY 1973-1974,1977-1979 V8 5.7 .040 Gap .045 Gap 350cid 350cid; Vin:L |
| BUICK CENTURY 1973-1974 V8 7.5 .040 Gap 455cid |
| BUICK COMMERCIAL CHASSIS 1991 V8 5.0 .045″/1.1mm |
| BUICK ELECTRA 1968 V8 7.0 .030 Gap 430cid |
| BUICK ELECTRA 1970-1974 V8 7.5 .030 Gap .040 Gap 455cid |
| BUICK ESTATE WAGON 1970,1973 V8 5.7 .030 Gap .040 Gap 350cid |
| BUICK ESTATE WAGON 1970-1974 V8 7.5 .030 Gap .040 Gap 455cid |
| BUICK GS 1970-1972 V8 5.7 .030 Gap .040 Gap 350cid |
| BUICK GS 350 1968-1969 V8 5.7 .030 Gap 350cid |
| BUICK GS 400 1968-1969 V8 6.6 .030 Gap 400cid |
| BUICK GS 455 1970-1972 V8 7.5 .030 Gap .040 Gap 455cid |
| BUICK LESABRE 1980 V6 3.8 .040″/1.0mm Turbocharged |
| BUICK LESABRE 1982 V8 4.4 .045″/1.1mm |
| BUICK LESABRE 1978 V8 5.0 .045 Gap 305cid |
| BUICK LESABRE 1968-1974 V8 5.7 .030 Gap .040 Gap 350cid |
| BUICK LESABRE 1970-1974 V8 7.5 .030 Gap .040 Gap 455cid |
| BUICK REGAL 1980-1981 V6 3.8 .040″/1.0mm Turbocharged |
| BUICK REGAL 1981-1982 V8 4.4 .045″/1.1mm |
| BUICK REGAL 1977-1980,1982,1984-1987 V8 5.0 .035″/0.9mm .045 Gap .045″/1.1mm 305cid Vin:H |
| BUICK REGAL 1973-1974,1977 V8 5.7 .040 Gap .045 Gap 350cid 350cid; Vin:L |
| BUICK REGAL 1973-1974 V8 7.5 .040 Gap 455cid |
| BUICK RIVIERA 1980-1981 V6 3.8 .040″/1.0mm |
| BUICK RIVIERA 1980 V8 5.0 .045″/1.1mm |
| BUICK RIVIERA 1968-1969 V8 7.0 .030 Gap 430cid |
| BUICK RIVIERA 1970-1974 V8 7.5 .030 Gap .040 Gap 455cid |
| BUICK ROADMASTER 1991 V8 5.0 .045″/1.1mm |
| BUICK SKYLARK 1970-1971 L6 4.1 .035 Gap 250cid |
| BUICK SKYLARK 1977-1979 V8 5.0 .045 Gap 305cid |
| BUICK SKYLARK 1968-1972,1977-1979 V8 5.7 .030 Gap .040 Gap .045 Gap 350cid 350cid; Vin:L |
| BUICK SKYLARK 1968 V8 6.6 .030 Gap 400cid |
| BUICK SKYLARK 1970-1971 V8 7.5 .040 Gap 455cid |
| BUICK SPECIAL 1968-1969 V8 5.7 .030 Gap 350cid |
| BUICK SPORTWAGON 1968-1972 V8 5.7 .030 Gap .040 Gap 350cid |
| BUICK SPORTWAGON 1968-1969 V8 6.6 .030 Gap 400cid |
| BUICK SPORTWAGON 1970 V8 7.5 .030 Gap 455cid |
| BUICK WILDCAT 1968-1969 V8 7.0 .030 Gap 430cid |
| BUICK WILDCAT 1970 V8 7.5 .030 Gap 455cid |
| CADILLAC BROUGHAM 1992 V8 5.0 .035″/0.9mm |
| CADILLAC COMMERCIAL CHASSIS 1993 V8 5.7 .035″/0.9mm |
| CADILLAC FLEETWOOD 1993 V8 5.7 .035″/0.9mm |
| CHECKER A11 1970-1974 L6 4.1 .035 Gap 250cid |
| CHECKER A11E 1970-1974 L6 4.1 .035 Gap 250cid |
| CHECKER AEROBUS 1971-1974 V8 5.7 .035 Gap 350cid |
| CHECKER DELUXE 1970 L6 4.1 .035 Gap 250cid |
| CHECKER MARATHON 1970-1974,1976-1979 L6 4.1 .035 Gap 250cid |
| CHECKER MARATHON 1980-1982 V6 3.8 .045″/1.1mm |
| CHECKER MARATHON 1980-1982 V8 4.4 .045″/1.1mm |
| CHECKER MARATHON 1977-1981 V8 5.0 .045 Gap .045″/1.1mm 305cid |
| CHECKER MARATHON 1972-1974,1976-1979 V8 5.7 .035 Gap .045 Gap 350cid |
| CHECKER TAXICAB 1970-1974 L6 4.1 .035 Gap 250cid |
| CHECKER TAXICAB 1971-1974 V8 5.7 .035 Gap 350cid |
| CHEVROLET BEL AIR 1970-1973 L6 4.1 .035 Gap 250cid |
| CHEVROLET BEL AIR 1981 V8 4.4 .045″/1.1mm |
| CHEVROLET BEL AIR 1981 V8 5.0 .045″/1.1mm |
| CHEVROLET BEL AIR 1971-1974 V8 5.7 .035 Gap 350cid |
| CHEVROLET BEL AIR 1970-1974 V8 6.6 .035 Gap 400cid 402cid |
| CHEVROLET BEL AIR 1972-1974 V8 7.4 .035 Gap 454cid |
| CHEVROLET BISCAYNE 1970-1972 L6 4.1 .035 Gap 250cid |
| CHEVROLET BISCAYNE 1971-1972 V8 5.7 .035 Gap 350cid |
| CHEVROLET BISCAYNE 1970-1972 V8 6.6 .035 Gap 400cid 402cid |
| CHEVROLET BISCAYNE 1972 V8 7.4 .035 Gap 454cid |
| CHEVROLET BLAZER 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET BROOKWOOD 1970-1972 L6 4.1 .035 Gap 250cid |
| CHEVROLET BROOKWOOD 1971-1972 V8 5.0 .035 Gap 307cid |
| CHEVROLET BROOKWOOD 1971-1972 V8 5.7 .035 Gap 350cid |
| CHEVROLET BROOKWOOD 1970-1972 V8 6.6 .035 Gap 400cid 402cid |
| CHEVROLET BROOKWOOD 1972 V8 7.4 .035 Gap 454cid |
| CHEVROLET C10 1976-1984 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET C10 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET C10 1976-1979 V8 5.7 .045 Gap 350cid 350cid; GAS Light Duty |
| CHEVROLET C10 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET C10 1976-1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET C10 PICKUP 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET C10 SUBURBAN 1971,1976-1980 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET C10 SUBURBAN 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET C10 SUBURBAN 1976-1979 V8 5.7 .045 Gap 350cid 350cid; GAS Light Duty |
| CHEVROLET C10 SUBURBAN 1976-1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET C20 1976-1984 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET C20 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET C20 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET C20 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET C20 1976-1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET C20 PICKUP 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET C20 SUBURBAN 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET C20 SUBURBAN 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET C20 SUBURBAN 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET C20 SUBURBAN 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET C20 SUBURBAN 1976-1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET C30 1978-1980 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET C30 1978-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET C30 1976-1979 V8 5.7 .045 Gap 350cid 350cid; GAS Light Duty |
| CHEVROLET C30 1976-1979 V8 6.6 .045 Gap 400cid Light Duty |
| CHEVROLET C30 1976-1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET C30 PICKUP 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET CAMARO 1970-1979 L6 4.1 .035 Gap 250cid |
| CHEVROLET CAMARO 1980-1981 V6 3.8 .045″/1.1mm Vin:K |
| CHEVROLET CAMARO 1980-1981 V8 4.4 .045″/1.1mm |
| CHEVROLET CAMARO 1971-1973,1976-1985,1987-1992 V8 5.0 .035 Gap .035″/0.9mm .045 Gap .045″/1.1mm 305cid 307cid CARB Vin:H |
| CHEVROLET CAMARO 1971-1974,1976-1981,1988-1992 V8 5.7 .035 Gap .035″/0.9mm .045 Gap .045″/1.1mm 350cid Cast Iron Heads |
| CHEVROLET CAMARO 1970-1972 V8 6.6 .035 Gap 402cid |
| CHEVROLET CAPRICE 1971-1974,1977-1979 L6 4.1 .035 Gap 250cid |
| CHEVROLET CAPRICE 1980-1984 V6 3.8 .045″/1.1mm Vin:9 Vin:K |
| CHEVROLET CAPRICE 1987-1990 V6 4.3 .035″/0.9mm |
| CHEVROLET CAPRICE 1980-1982 V8 4.4 .045″/1.1mm |
| CHEVROLET CAPRICE 1971-1973,1977-1985,1987-1993 V8 5.0 .035 Gap .035″/0.9mm .045 Gap .045″/1.1mm 305cid 307cid FI Vin:H |
| CHEVROLET CAPRICE 1971-1974,1976-1980,1987-1989 V8 5.7 .035 Gap .035″/0.9mm .045 Gap .045″/1.1mm 350cid GAS |
| CHEVROLET CAPRICE 1970-1974,1976 V8 6.6 .035 Gap .045 Gap 400cid 402cid |
| CHEVROLET CAPRICE 1972-1974,1976 V8 7.4 .035 Gap .045 Gap 454cid |
| CHEVROLET CHEVELLE 1970-1973 L6 4.1 .035 Gap 250cid |
| CHEVROLET CHEVELLE 1971-1973 V8 5.0 .035 Gap 307cid |
| CHEVROLET CHEVELLE 1971-1973 V8 5.7 .035 Gap 350cid |
| CHEVROLET CHEVELLE 1970-1973 V8 6.6 .035 Gap 400cid 402cid |
| CHEVROLET CHEVELLE 1972-1973 V8 7.4 .035 Gap 454cid |
| CHEVROLET COMMERCIAL CHASSIS 1991-1992 V8 5.0 .035″/0.9mm |
| CHEVROLET CORVETTE 1980 V8 5.0 .045″/1.1mm |
| CHEVROLET CORVETTE 1971-1974,1976-1982,1984,1987-1991 V8 5.7 .035 Gap .035″/0.9mm .045 Gap .045″/1.1mm 350cid 350cid; Vin:K Cast Iron Heads Vin:8 |
| CHEVROLET CORVETTE 1972-1974 V8 7.4 .035 Gap 454cid |
| CHEVROLET EL CAMINO 1971,1976-1977 L6 4.1 .035 Gap 250cid |
| CHEVROLET EL CAMINO 1978-1979 V6 3.3 .045 Gap 200cid |
| CHEVROLET EL CAMINO 1980-1984 V6 3.8 .045″/1.1mm Vin:9 Vin:K |
| CHEVROLET EL CAMINO 1979-1982 V8 4.4 .045 Gap .045″/1.1mm 267cid |
| CHEVROLET EL CAMINO 1971,1976-1982,1984-1985,1987 V8 5.0 .035 Gap .035″/0.9mm .045 Gap .045″/1.1mm 305cid 307cid Light Duty |
| CHEVROLET EL CAMINO 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET EL CAMINO 1970-1971,1973,1976 V8 6.6 .035 Gap .045 Gap 400cid 402cid |
| CHEVROLET ESTATE 1970 L6 4.1 .035 Gap 250cid |
| CHEVROLET ESTATE 1970 V8 6.6 .035 Gap 402cid |
| CHEVROLET G10 1976-1984 L6 4.1 .035 Gap .035″/0.9mm .045″/1.1mm 250cid |
| CHEVROLET G10 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET G10 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET G10 1976 V8 6.6 .045 Gap 400cid Light Duty |
| CHEVROLET G10 VAN 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET G20 1976-1984 L6 4.1 .035 Gap .035″/0.9mm .045″/1.1mm 250cid |
| CHEVROLET G20 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET G20 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET G20 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET G20 1976 V8 7.4 .045 Gap 454cid |
| CHEVROLET G20 VAN 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET G30 1976,1978-1979,1981-1984 L6 4.1 .035 Gap .035″/0.9mm .045″/1.1mm 250cid |
| CHEVROLET G30 1978-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET G30 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET G30 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET G30 1976 V8 7.4 .045 Gap 454cid |
| CHEVROLET G30 VAN 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET IMPALA 1970-1974,1977-1979 L6 4.1 .035 Gap 250cid |
| CHEVROLET IMPALA 1980-1984 V6 3.8 .045″/1.1mm Vin:9 Vin:K |
| CHEVROLET IMPALA 1980-1982 V8 4.4 .045″/1.1mm |
| CHEVROLET IMPALA 1971-1973,1977-1985 V8 5.0 .035 Gap .045 Gap .045″/1.1mm 305cid 307cid |
| CHEVROLET IMPALA 1971-1974,1976-1984 V8 5.7 .035 Gap .045 Gap .045″/1.1mm 350cid GAS |
| CHEVROLET IMPALA 1970-1974,1976 V8 6.6 .035 Gap .045 Gap 400cid 402cid |
| CHEVROLET IMPALA 1972-1974,1976 V8 7.4 .035 Gap .045 Gap 454cid |
| CHEVROLET K10 1976-1984 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET K10 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET K10 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET K10 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET K10 1976,1979-1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET K10 PICKUP 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET K10 SUBURBAN 1971,1976-1980 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET K10 SUBURBAN 1977-1979 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET K10 SUBURBAN 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET K10 SUBURBAN 1976-1979 V8 6.6 .045 Gap 400cid Light Duty |
| CHEVROLET K20 1976,1978-1980 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET K20 1977-1978 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET K20 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET K20 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET K20 1976-1978,1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET K20 PICKUP 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET K20 SUBURBAN 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET K20 SUBURBAN 1977-1978 V8 5.0 .045 Gap 305cid Light Duty |
| CHEVROLET K20 SUBURBAN 1976-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET K20 SUBURBAN 1976-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET K30 1977-1979 V8 5.7 .045 Gap 350cid Light Duty |
| CHEVROLET K30 1977-1980 V8 6.6 .045 Gap .045″/1.1mm 400cid Light Duty |
| CHEVROLET K30 1977,1980 V8 7.4 .045 Gap .045″/1.1mm 454cid Light Duty |
| CHEVROLET K30 PICKUP 1971 L6 4.1 .035 Gap 250cid |
| CHEVROLET K5 BLAZER 1976-1982 L6 4.1 .035 Gap .035″/0.9mm 250cid |
| CHEVROLET K5 BLAZER 1977-1981,1985 V8 5.0 .045 Gap .045″/1.1mm 305cid 4BBL Light Duty |
| CHEVROLET K5 BLAZER 1976-1985 V8 5.7 .045 Gap .045″/1.1mm 350cid Light Duty |
| CHEVROLET K5 BLAZER 1976-1979 V8 6.6 .045 Gap 400cid Light Duty |
| CHEVROLET K5 BLAZER 1976-1978 V8 7.4 .045 Gap 454cid Light Duty |
| CHEVROLET KINGSWOOD 1970-1972 L6 4.1 .035 Gap 250cid |
| CHEVROLET KINGSWOOD 1971-1972 V8 5.0 .035 Gap 307cid |
| CHEVROLET KINGSWOOD 1971-1972 V8 5.7 .035 Gap 350cid |
| CHEVROLET KINGSWOOD 1970-1972 V8 6.6 .035 Gap 400cid 402cid |
| CHEVROLET KINGSWOOD 1972 V8 7.4 .035 Gap 454cid |
| CHEVROLET LAGUNA 1973,1976 V8 5.0 .035 Gap .045 Gap 305cid 307cid |
| CHEVROLET LAGUNA 1973-1974,1976 V8 5.7 .035 Gap .045 Gap 350cid |
| CHEVROLET LAGUNA 1973-1974,1976 V8 6.6 .035 Gap .045 Gap 400cid |
| CHEVROLET LAGUNA 1973-1975 V8 7.4 .035 Gap 454cid |
| CHEVROLET MALIBU 1973-1977 L6 4.1 .035 Gap 250cid |
| CHEVROLET MALIBU 1978-1979 V6 3.3 .045 Gap 200cid |
| CHEVROLET MALIBU 1980-1983 V6 3.8 .045″/1.1mm Vin:9 Vin:K |
| CHEVROLET MALIBU 1979-1982 V8 4.4 .045 Gap .045″/1.1mm 267cid |
| CHEVROLET MALIBU 1973,1976-1982 V8 5.0 .035 Gap .045 Gap .045″/1.1mm 305cid 307cid |
| CHEVROLET MALIBU 1973-1974,1976-1979,1981 V8 5.7 .035 Gap .045 Gap .045″/1.1mm 350cid |
| CHEVROLET MALIBU 1973-1974,1976 V8 6.6 .035 Gap .045 Gap 400cid |
| CHEVROLET MALIBU 1973-1974 V8 7.4 .035 Gap 454cid |
| CHEVROLET MONTE CARLO 1978-1979 V6 3.3 .045 Gap 200cid |
| CHEVROLET MONTE CARLO 1980-1984 V6 3.8 .040″/1.0mm .045″/1.1mm Turbocharged; Vin:3 Vin:9 Vin:K |
| CHEVROLET MONTE CARLO 1987-1988 V6 4.3 .035″/0.9mm |
| CHEVROLET MONTE CARLO 1979-1982 V8 4.4 .045 Gap .045″/1.1mm 267cid |
| CHEVROLET MONTE CARLO 1976-1982,1984-1985,1987-1988 V8 5.0 .035″/0.9mm .045 Gap .045″/1.1mm 305cid Vin:H |
| CHEVROLET MONTE CARLO 1971-1974,1976-1977 V8 5.7 .035 Gap .045 Gap 350cid |
| CHEVROLET MONTE CARLO 1970-1974,1976 V8 6.6 .035 Gap .045 Gap 400cid 402cid |
| CHEVROLET MONTE CARLO 1972-1974 V8 7.4 .035 Gap 454cid |
| CHEVROLET MONZA 1976 V8 4.3 .045 Gap 262cid |
| CHEVROLET MONZA 1977-1979 V8 5.0 .045 Gap 305cid |
| CHEVROLET NOVA 1970 L6 3.8 .035 Gap 230cid |
| CHEVROLET NOVA 1970-1979 L6 4.1 .035 Gap 250cid |
| CHEVROLET NOVA 1971-1973,1976-1979 V8 5.0 .035 Gap .045 Gap 305cid 307cid |
| CHEVROLET NOVA 1971-1974,1976-1979 V8 5.7 .035 Gap .045 Gap 350cid 350cid; 2BBL |
| CHEVROLET NOVA 1970-1972 V8 6.6 .035 Gap 402cid |
