Triumph Pre Unit rocker box rebuild kit 500 650This kit is designed to service rocker boxes on all Pre Unit 500 engines, and all Pre Unit 650 iron head engines. This kit includes: 4 rocker box inspection caps ( 70 1577 or E1577 ) 4 AFM rocker box gaskets ( 70 1650 or E1650 ) 4 rocker oil feed copper washers (70 1335 or E1335 ) DO NOT USE ANY SEALANT ON AFM GASKETS These gaskets were proudly manufactured in the USA, with materials from the USA by Cleveland Gasket These are aluminum core with a

Temperature range - 58ºF to + 482ºF continuous

Amal part number 389/3732

These 6 flute reamers have a one inch pilot to center the reamer

Some of the World's Fastest Triumph engines have used the Super Rotary Pump as well as road racers and Triumph enthusiasts Worldwide

6 Ohm primary resistance total

Temperature range -58˚F to +482˚F continuous

Triumph part number 70-1513 and will also work for BSA part number 67-0056

or worse yet not checking them at all

For "mushroom" radius adjusters click here

It is made from the original Amal drawings

and gently expand the ring only as much as needed

The base gasket has a hole for the pressurized oil feed