Post your 12 second small block combos
15yrs ago I had a 65 valiant with a 340, 904 with low gear set and 4.30s. It had unported heads with iron 1.5 intake and crane roller 1.6 exh. With a 484 mp cam. Trw pistons, Holley strip dominator and a 780 Holley. Msd distrib and a 6a. Hooker fenderwell with dump caps, 2 1/2 pipes to the front of the rear. 26x15 sportsman pros. Super stock springs. Fuel cell with Holley blue pump.
Ran 12.0s at 108. Last time at LVD it broke a tooth on the ring gear, I drove it home 1 1/2hrs and parked it. Then cut it up. Still have motor trans rear exhaust