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I have a 1970 Roadrunner 383 convertible that has exhaust port #5 twice as hot as all other ports. Any thoughts would be appreciated. Intake issue? Head gasket issue? Water jacket issue? I am going to adjust timing advance to see if that helps. Thoughts please.

I have a new Brawler 650 on top of my 383. Initial start up it quick and easy. After the car for awhile, it will not restart until it cools off for about 15 minutes. Any tips on calibration techniques? Vapor lock? Air fuel mixture screws? Thanks

Just finished installing new gauge cluster, Speedo, Tic Toc Tac, Fuel, Temp and Oil on my 70 Roadrunner 383. Also installed new circuit board, light bulbs and low voltage limiter. All seemed to be fine at startup. Good oil pressure, fuel gauge reading well and temp gauge working fine. Until I...

Have 70 Roadrunner 383 automatic convertible. My oil pressure, amp gauge and speedo were not working properly so I replaced them. I have a CVF Racing dual belt system with a 100 amp one wire alternator system. Since the voltage regulator is incorporated into the alternator, I was told the...

I recently purchased a 1970 Roadrunner covertible, 383 automatic with factory AC, TOR Red. Wondering what the actual production numbers were. Iv'e been told 189 and 122 but would like to know mpre precise number. Thanks