Detail

Small-Block Chevy Head Bolt Kit

The Edelbrock #8550 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.

Specifications

Head Drive Type	Hex
Length	4.185 in
Material	Chromoly

Overview

Edelbrock packs 70 years of proven performance experience into every product it makes. From “Block Letter” Ford flathead cylinder heads to complete Pro-Flo EFI systems, all components are designed, manufactured, and performance tested in the USA on state-of-the-art equipment. Edelbrock crate engines and Power Package top end kits are a great way to add dyno-matched performance to your ride without any guesswork. Looking for individual components? Edelbrock has you covered with a huge selection of factory-calibrated carburetors, intake manifolds, superchargers, cylinder heads, nitrous, exhaust, and more, all built to deliver classic Edelbrock performance.

Suitable For

Chevrolet
Various	283 305 307 327 350 400 Performance

Holden
Various	Chevrolet 307 327 350 Performance