Pioneer S-327

Cylinder head bolts Pioneer S-327 for Chevrolet, GMC, Pontiac, Buick and other engines, 1957–2003. Head bolt set for Chevrolet small block Gen I V8 engines (283–400).

• Typehead bolts
• Sold askit

Fits

• Chevrolet – 250 (4.1 L) L6: 1967–68 · 267 (4.4 L) V8: 1979–82 · 283 (4.6 L) V8: 1957, 1959–67 · 302 (4.9 L) V8: 1967 · 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: 1967–97 · 6.6 L V8 (diesel): 2001–03 · 400 (6.6 L) V8: 1971–80 · 402 (6.6 L) V8: 1970–72
• GMC – 267 (4.4 L) V8: 1979–82 · 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 · 6.6 L V8 (diesel): 2001–03 · 400 (6.6 L) V8: 1974–80 · 402 (6.6 L) V8: 1974
• Pontiac – 267 (4.4 L) V8: 1979–82 · 305 (5.0 L) V8: 1976–92 · 350 (5.7 L) V8: 1968–73, 1975–80, 1987–97 · 350 (5.7 L) V8 (Pontiac): 1968–73, 1977 · 350 (5.7 L) V8 (Chevrolet): 1977–80 · 400 (6.6 L) V8: 1972–76 · 402 (6.6 L) V8: 1970–71
• Buick – 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 – 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
• Cadillac – 305 (5.0 L) V8: 1991–92 · 350 (5.7 L) V8: 1976–80, 1990–96
• AM General – 350 (5.7 L) V8: 1995–96

Manufacturer part number: Pioneer S-327.