Edelbrock 8505 Cylinder Head Bolt Kit, 8740 Chromoly, Black Oxide

Upgrade your vintage Ford Flathead with Edelbrock’s #8505 Cylinder Head Stud Kit, designed specifically for 1938-48 engines equipped with Edelbrock #1125, 1126, 1127, and 1128 cylinder heads. This complete kit includes precision-engineered studs, hardened washers, and polished stainless acorn nuts for an authentic vintage appearance with modern performance.

Each stud is cold-formed to maintain molecular integrity, heat-treated before thread rolling and machining, and engineered with reduced-diameter heads so you can retorque your cylinder heads without removing the valve train. Hardened, parallel-ground washers ensure even load distribution and long-lasting reliability. Rated at 170,000 p.s.i., this kit delivers strength, durability, and the classic polished stainless look your Flathead deserves.

Includes:

• Cylinder head studs
• Hardened stainless steel washers
• Polished stainless acorn nuts

1938-48 Ford Flathead Engines