What is the second line on a fuel pump for on a 1970 pontiac 350, and will it effect how the engine runs if capped off?

What is the second line on a fuel pump for on a 1970 pontiac 350, and will it effect how the engine runs if capped off? 1 Answer

1970 Lemans 350 4 speed 3 Answers

My 1970 Lemans intermittently bucks during acceleration. So far I have changed plugs, wires, distributor and rotor, gas filter, and most recently I replace the carburetor with a brand new 600 Edelbro...

71 350 has rough idle and very poor acceleration with some backfiring through the carb if I really get on it. 2 Answers

It is a 350 -2bbl originally, and 4bbl conversion many years ago by the looks of it. Starts well, but just has no acceleration. If I couldn't feel plenty of exhaust coming out of the pipes, I'd s...

1970 Pontiac Le Mans 4 Answers

I am having difficulty finding parts for a 1970 Pontiac Le Mans restoration. Can you point me in a direction? I also need to install a new engine, is there a good place to order it?

.I lost the spark after replacing cap.I pulled some wires by accident off ignition coil.What wires go on neg. and pos. side.thank you 1 Answer

What wires go on neg. and pos. side of coil. I replaced dist. cap on 1969 pontiac lemans.Car didnt have spark afterwards.I think i pulled out wire from coil.I switched from points to pertronic elect...