Pioneer S-1018

Head bolt washer Pioneer S-1018 for Chevrolet, GMC, Pontiac, Ford and other engines, 1951–2005. Hardened 7/16" head bolt washer (ID 0.438", OD 0.750") for many GM, Ford and Chrysler engines.

• Typehead bolt washer
• ID / OD0.438" / 0.750"
• Sold as1 piece

Fits

• Chevrolet – 194 (3.2 L) L6: 1964–66 · 194 (3.2 L) V6: 1978–79 · 196 (3.2 L) V6: 1978–79 · 229 (3.8 L) V6: 1980–85 · 231 (3.8 L) V6: 1978–81, 1986–87, 1995–97 · 250 (4.1 L) L6: 1967–68 · 262 (4.3 L) V8: 1975–76 · 262 (4.3 L) V6: 1985–96 · 265 (4.3 L) V8: 1955–57 · 267 (4.4 L) V8: 1979–82 · 283 (4.6 L) V8: 1957–67 · 305 (5.0 L) V8: 1976–97 · 307 (5.0 L) V8: 1968–73 · 327 (5.3 L) V8: 1962–69 · 327 (5.4 L) V8: 1964–69 · 350 (5.7 L) V8: 1969–97 · 379 (6.2 L) V8: 1982–90 · 379 (6.2 L) V8 (diesel): 1991–93 · 6.6 L V8 (diesel): 2001–05 · 400 (6.6 L) V8: 1971–72, 1974–80 · 402 (6.6 L) V8: 1970–72 · 409 (6.7 L) V8: 1962, 1964–65
• GMC – 194 (3.2 L) L6: 1966 · 229 (3.8 L) V6: 1980–84 · 231 (3.8 L) V6: 1978–79 · 262 (4.3 L) V6: 1985–96 · 267 (4.4 L) V8: 1979–82 · 270 (4.4 L) L6: 1956–57 · 283 (4.6 L) V8: 1967 · 305 (5.0 L) V8: 1976–97 · 307 (5.0 L) V8: 1968–73 · 327 (5.3 L) V8: 1967–68 · 327 (5.4 L) V8: 1967–68 · 350 (5.7 L) V8: 1969–97 · 379 (6.2 L) V8: 1982–90 · 379 (6.2 L) V8 (diesel): 1991–93 · 6.6 L V8 (diesel): 2001–05 · 400 (6.6 L) V8: 1974–80 · 402 (6.6 L) V8: 1974
• Pontiac – 229 (3.8 L) V6: 1979–81 · 231 (3.8 L) V6: 1976–78, 1982–97 · 262 (4.3 L) V6: 1985–87 · 267 (4.4 L) V8: 1979–82 · 305 (5.0 L) V8: 1976–92 · 307 (5.0 L) V8: 1971–72 · 350 (5.7 L) V8: 1968–80, 1987–97 · 350 (5.7 L) V8 (Pontiac): 1968–74, 1977 · 350 (5.7 L) V8 (Chevrolet): 1977–80 · 400 (6.6 L) V8: 1972–76 · 402 (6.6 L) V8: 1970–71
• Ford – 140 (2.3 L) L4: 1979 · 240 (3.9 L) L6: 1965–74 · 255 (4.2 L) V8: 1980–82 · 260 (4.3 L) V8: 1962–64 · 289 (4.7 L) V8: 1963–68 · 300 (4.9 L) L6: 1965–96 · 302 (5.0 L) V8: 1968–97
• Buick – 196 (3.2 L) V6: 1978–79 · 231 (3.8 L) V6: 1975–97 · 267 (4.4 L) V8: 1981–82 · 305 (5.0 L) V8: 1977–87, 1991 · 350 (5.7 L) V8: 1968–81, 1992–96 · 350 (5.7 L) V8 (Chevrolet): 1977–80 · 350 (5.7 L) V8 (Buick): 1978–80 · 400 (6.6 L) V8: 1975
• Oldsmobile – 231 (3.8 L) V6: 1975–97 · 262 (4.3 L) V6: 1991–94, 1996 · 267 (4.4 L) V8: 1981–82 · 305 (5.0 L) V8: 1977–80, 1982–87, 1991–92 · 350 (5.7 L) V8: 1968–80, 1992 · 350 (5.7 L) V8 (Chevrolet): 1977–80 · 350 (5.7 L) V8 (Oldsmobile): 1977–80 · 400 (6.6 L) V8: 1975
• Dodge – 170 (2.8 L) L6: 1961–69 · 198 (3.2 L) L6: 1970–74 · 225 (3.7 L) L6: 1960–87 · 230 (3.8 L) L6: 1951–59
• Plymouth – 170 (2.8 L) L6: 1960–69 · 198 (3.2 L) L6: 1970–74 · 225 (3.7 L) L6: 1960–83 · 230 (3.8 L) L6: 1954–59
• Mercury – 255 (4.2 L) V8: 1980–82 · 260 (4.3 L) V8: 1963–64 · 289 (4.7 L) V8: 1964–68 · 302 (5.0 L) V8: 1968–93, 1997
• Lincoln – 302 (5.0 L) V8: 1977–92
• Cadillac – 305 (5.0 L) V8: 1991–92 · 350 (5.7 L) V8: 1976–80, 1990–96
• Chrysler – 225 (3.7 L) L6: 1978–83
• AM General – 350 (5.7 L) V8: 1995–96 · 6.2 L V8 (diesel): 1992–93 · 6.5 L V8 (diesel): 1994

Manufacturer part number: Pioneer S-1018.