They look to have a vacuum take off, bolt/nut for securing the venturi's and blue colour on the W which makes me think these are 40 DCOE151 which are the replacement type available new.
They should be fine for a twin cam (i have set on mine) and don't need a castled nut.
- Coveted Fifth Gear
- Posts: 1831
- Joined: 07 Jun 2013
- Location: Austin, TX (UK Ex-pat)
Users browsing this forum: TBG and 6 guests