Post your 13 sec combos

74 Duster
Stock bottom end 360 Magnum with aluminum Speedmaster heads
Comp XR274HR-10 Cam
Edelbrock Torker 2 intake
Quick fuel 750 Double pumper
A500 overdrive auto, stock converter
4.30 geared 8-3/4 rear
275-60-15 Nitto Drag radial
Never weighed the car but it's a full option street car with AC and cruise.
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I'm confident I can tune it into the 12s. And yes, a better converter will help. This was the first time out with the new motor. Previous best was a 15.35 so needless to say I was excited!

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