BSA Pre-Unit Twins Small Journal Con Rod Bearing Shell Set 67-0320 +.010 500 650 7/8" Spitfire & Firebird Scrambler) from

Spitfire & Firebird Scrambler) from 1962-1972

We also stock this Same Lucas Type Switch in the "Long Knob" Style

* New UK Made Triumph Crankshaft Timing Pinion Clamping Washer

M Part number is 70-4587

then you will need this Strap

BSA Pre-Unit Twins Small Journal Con Rod Bearing Shell Set 67-0320 +.010 500 650 7/8" Spitfire & Firebird Scrambler) from*Back In Stock!* Top Quality BSA Pre Unit 500 & 650 Twins "Small Journal" +. 010 Rod Bearing Con Rod Shell Set. This is as good as it gets! Although there are other less expensive rod bearings being sold here on the internet, they are not of the same quality! Your British motorcycle is an investment, so do it right the first time using high quality parts! Fits all BSA Pre Unit 500 & 650 Twins (Goldenflash, A10, Shooting Star, A7, Etc) from 1947 1955