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

stator is available separately by clicking here

150" (end to end) for intake

Available in 40ml and 80ml tubes

1 AFM 650 base gasket            ( 70-6309 or E3609 )

95 shipping charge

you can be assured of the quality

2  3/8" copper washers       ( E1335  70-1335 )

Made in Australia

and due to the high rate of recovery when disassembled

Factory finished size is

600 series slides fit 620

Choose from the drop down menu to pick which gasket you need