Triumph Unit 500 rocker box rebuild kit 1958-1974

Triumph Unit 500 rocker box rebuild kit 1958-1974This kit is designed to service rocker boxes on all Unit 500 Triumph engines from 1958 to 1974. They are the best available anywhere, at any cost. 500 Unit Twin 1958 1974 ROCKER BOX REBUILD KIT This kit includes: 4 rocker box inspection caps ( 70 3751 or E3751 ) 2 AFM rocker box gaskets ( 70 9511 or E9511) 6 rocker oil feed copper washers (82 1880 or F1880 ) 2 rocker shaft copper washers ( 70 1335 or E1335 ) 2 rocker shaft O rings ( 70 3253 or E3552 )

The ultra light titanium retainers reduce reciprocating weight and the base washers are specifically engineered for this kit

These springs are much higher quality than the current UK production and are made in USA

57-1607 LAYSHAFT THRUST WASHER x2

Hylomar M is resistant to petroleum and synthetic oils

Manganese Bronze guides may be reamed to size

no one else has this carb in stock but Franz and Grubb

Replaces Triumph part # 21-1906 Made in England

The larger diameter may not fit some early pre unit external drain pushrod tubes

and passivated finish to resist corrosion

These genuine Amal needles are accurate and guaranteed against defects

Order single jets or in pairs

The other side has an allen bolt to clamp it onto the crankshaft oil seal surface without damaging it or removing the pinion nut