Triumph Unit 500 Lightweight "Racing" valve spring kit

Triumph Unit 500 Lightweight "Racing" valve spring kitThis is the best spring kit in the world for the Unit 500 head, early or late. No matter what camshafts you are running, stock, hot rod, or wild racing cams, this spring kit will work for you. These high quality springs are wound with super clean chrome silicon wire that is then heat treated and shot peened. The ultra light titanium retainers reduce reciprocating weight and the base washers are specifically engineered for this kit. Included are 4

requires no drying time and can be used immediately

This kit is designed to service the top end on 1971 Unit 650 engines with dowel pins in head

Most Triumph twins use a solid copper head gasket to seal the combustion chamber

Viton tipped and made in UK

2 AFM rocker box gaskets ( 70-9511 or E9511)

and English made Hepolite Bi-metal bearings

let acetone flash off

there are some considerations before deciding to use this pump

Instructions and tips are included in a 28 page booklet

and since it must be sized to fit after installation

400" lift at the cam can be used with this spring kit

We also have standard pistons in high and low compression to match