Lessee...
* Load-O-Matic points-type (original for '62).
* Road draft tube in front of the distributor.
* Plugged pcv line coming from the carb adapter plate (original for '62 as well). It "shouldn't" have both a road draft tube and pcv, it should be one or the other, preferrably pcv - but that's nothing new here.
* Hot air choke - didn't '62's all come with manual chokes?
* Hose from carb to (apparently) fuel pump. I'd plug both ends and remove it. It may be part of vacuum wipers, or it may be just a hose where somebody connected on the fuel pump weep hole to the carb base.
* Good ol' Holley 1909 that looks pretty dirty on the outside. I'll bet the insides could use a cleaning as well, which may well be the source of your problems.
I'd start with making sure the distributor vacuum advance can moves under vacuum (put a rubber hose on it, it should move and stay put while you're sucking on it.). Then check the points gap, just for fun.
Then I'd tear into cleaning / adjusting that carb, being sure to replace the Spark Control Valve (comes in the kit, looks like a bit 1-inch threaded plug.).
btw, it looks like you've got kind of a mix of early 60's engine parts, between the '62 carb, possible vacuum assist fuel pump, road draft tube, etc. Are you SURE the engine block is a '62, and a 170 cid? I say this because short of pulling the head, it'd be awful hard to tell a 144 from a 170. Heck, they both had Holley 1909 carbs, but even they were different (the 144 had a smaller throat and a different venturi.). Just curious.
* Load-O-Matic points-type (original for '62).
* Road draft tube in front of the distributor.
* Plugged pcv line coming from the carb adapter plate (original for '62 as well). It "shouldn't" have both a road draft tube and pcv, it should be one or the other, preferrably pcv - but that's nothing new here.
* Hot air choke - didn't '62's all come with manual chokes?
* Hose from carb to (apparently) fuel pump. I'd plug both ends and remove it. It may be part of vacuum wipers, or it may be just a hose where somebody connected on the fuel pump weep hole to the carb base.
* Good ol' Holley 1909 that looks pretty dirty on the outside. I'll bet the insides could use a cleaning as well, which may well be the source of your problems.
I'd start with making sure the distributor vacuum advance can moves under vacuum (put a rubber hose on it, it should move and stay put while you're sucking on it.). Then check the points gap, just for fun.
Then I'd tear into cleaning / adjusting that carb, being sure to replace the Spark Control Valve (comes in the kit, looks like a bit 1-inch threaded plug.).
btw, it looks like you've got kind of a mix of early 60's engine parts, between the '62 carb, possible vacuum assist fuel pump, road draft tube, etc. Are you SURE the engine block is a '62, and a 170 cid? I say this because short of pulling the head, it'd be awful hard to tell a 144 from a 170. Heck, they both had Holley 1909 carbs, but even they were different (the 144 had a smaller throat and a different venturi.). Just curious.