QUOTE(Al Meredith @ Feb 16 2018, 12:58 PM)
Rare Type 4 intake manifolds drilled for Webers or the big 356 Zeniths. Racers take note , many TY4 racers use the larger throat Zeniths. $50 and I'll par the freight. Al
Click to view attachmentI think you are referring to Solex carbs. VW made manifolds specifically for Solex P11-40 356 carbs for use with the Formula Super Vee Type 4 engine (4 bolt head).
Zenith 356 carbs have a rectangular base, won't work with those style manifolds.