Triumph Pre Unit 500 base gasket 70-2249 1946-1957This gasket is the ONLY 500 PRE UNIT base gasket that fits and works with NO EFFORT. The pink, green, or blue gaskets made for the pre unit 500 are most likely made by people who never tried to install them. They belong in the trash can and not on one of the best engines Triumph ever produced. These are aluminum core with a nitrile rubber bonded to both sides. This AFM gasket material has excellent temperature resistance, torque retention, and will

TR5 and TR6

This spring set from Kibblewhite is an OEM replacement for Triumph 650 heads from 1966-1972

650/750 Unit Twin 1971-1972 (4 bolt covers)This kit includes:

the AFM base gasket replaces Triumph part # 70-6309 or E6309

STRENGTH AND LIGHT WEIGHT

This set is for 750cc twins with a 2

Priced per pair

343" and replaces Triumph part number 70-2904

and many others in OEM performance applications

to be installed outward

It is made from the original Amal drawings

3125" wide rollers in a brass cage as original