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6139S '72 340 automatic TQ carburetor. Throttle body has 6139S with 138 2 below that. Float bowl is 0-2174A. Top has 6-2080. Mixture screws and throttle plates are not locked up and there are no stripped threads. $175 shipping included.
I have a 73 Roadrunner that I’m installing a healthy 340 in. Originally 318 with an 8 1/4 car, now I have an open 8 3/4 for it. I’m rebuilding the 8 3/4 with a sure grip, my question is the ratio. I’ve had 3:55 in a 340 swinger and 3:55 in another 73 Roadrunner with a 400 and enjoyed both. I’d...
This is a OEM 340 Fuel Pump Eccentric W/Bolt & Washer. It is original,
not a china knockoff, and is in good condition. Just needs a cleanup.
It will work on most small block Mopar engines. $25.00. Local pickup,
or buyer pays shipping.
The second one is a '72 340 intake with floor jets, and the last one is the '68-9 340 intake. LA 318's didn't have a 4 bbl option until 1978. The 360 didn't get one until 1974.