—
Notes: 1975: Gap 0.035" Federal Emissions · 1976: Gap 0.035" · 1977: Gap 0.035" · 1978: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Gap 0.035"
—
Notes: Gap 0.035"
—
Notes: 1972: Gap 0.035" · 1973: Gap 0.035" · 1974: w/o HEI Gap 0.035"
—
Notes: Gap 0.035"
—
Notes: 1972: Gap 0.035" · 1973: Gap 0.035" · 1974: w/o HEI Gap 0.035"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1986: Gap 0.045"
—
Notes: Heavy Duty Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1985: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1985: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1985: Gap 0.045"
—
Notes: 1975: Gap 0.035" Federal Emissions · 1976: Gap 0.035" · 1977: Gap 0.035" · 1978: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: 1976: Gap 0.035" · 1977: Gap 0.035" · 1978: Heavy Duty Gap 0.035"
—
Notes: Gap 0.035"
—
Notes: 1975: Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Gap 0.035"
—
Notes: Gap 0.035"
—
Notes: Gap 0.035"
—
Notes: Gap 0.035"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045" · 1987: Gap 0.045" · 1988: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045" · 1987: Gap 0.045" · 1988: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045" · 1982: Heavy Duty Gap 0.045" · 1983: Heavy Duty Gap 0.045" · 1984: Heavy Duty Gap 0.045" · 1985: Gap 0.045" · 1986: Gap 0.045"
—
Notes: 1971: Gap 0.035" 215 HP · 1972: Gap 0.035" · 1973: Gap 0.035" · 1974: Gap 0.035" · 1975: w/o HEI Gap 0.035" · 1976: Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045" · 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045"
—
Notes: 1975: w/o HEI Gap 0.035" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045" · 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045"
—
Notes: 1975: w/o HEI Gap 0.035" · 1976: Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045" · 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045"
—
Notes: 1975: Gap 0.045" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045" · 1979: Heavy Duty Gap 0.045" · 1980: Heavy Duty Gap 0.045" · 1981: Heavy Duty Gap 0.045"
—
Notes: Heavy Duty Gap 0.045"
—
Notes: 1975: w/o HEI Gap 0.035" · 1976: Gap 0.035"
—
Notes: 1975: Gap 0.045" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: 1975: w/o HEI Gap 0.035" · 1976: Gap 0.035"
—
Notes: 1975: Gap 0.045" · 1976: Heavy Duty Gap 0.045" · 1977: Heavy Duty Gap 0.045" · 1978: Heavy Duty Gap 0.045"
—
Notes: Heavy Duty Gap 0.045"
—
Notes: 1975: w/o HEI Gap 0.035" · 1976: Gap 0.035"
- + 553 additional fitments not shown
