CYLINDER HEAD BOLTS

• Black oxide coated Grade 8 alloy steel
• Designed to compensate for thread length lost when using head
  bolt washers

PREMIUM HEAD BOLT WASHERS

• Coated 4130 chrome-moly steel-parallel ground, heat-treated and chamfered
• Washers are.120? thick and can be used with both head studs and bolts
• Torque accuracy improved by providing a smooth flat bearing surface. Ensures consistent torque (clamp-load) readings

HEAD BOLT WASHERS

• Coated.110? thick steel
• Heat-treated washers reduce the chance of damaging cylinder head bosses and ensure consistent torque (clamp-load) readings

CYLINDER HEAD DOWEL PINS

• Precision machined then case hardened
• 2/set

Application:

• 1977-1979 BUICK CENTURY V8 5.7
• 1977-1980 BUICK CENTURY V8 5.0
• 1991-1993 BUICK COMMERCIAL CHASSIS
• 1978-1978 BUICK LESABRE V8 5.0
• 1977-1980 BUICK REGAL V8 5.0
• 1977-1977 BUICK REGAL V8 5.7
• 1991-1993 BUICK ROADMASTER
• 1977-1979 BUICK SKYLARK V8 5.0
• 1977-1979 BUICK SKYLARK V8 5.7
• 1990-1990 CADILLAC BROUGHAM V8 5.7
• 1991-1992 CADILLAC BROUGHAM
• 1992-1993 CADILLAC COMMERCIAL CHASSIS V8 5.7