I recently collected a few different Carb insulator setups. mainly  just because i first got the wrong ones, and then some more 🙂 Left to right. Original Datsun PHH44, but for the U-series (Fairlady) Engine, PHH44 L-series replica, PHH40 (L-series) Replica: The main difference between the U and L-shaped items are a slight offset in the stud position (see left) What also came in one of those deliveries was a set of NOS rocker arms. Not sure if i will need them, but as you know i can’t resist whenever NOS parts get offered: So my “fun” Motor intake side setup is nearing completion. I meanwhile have enough parts to…