Cams for 318's
We took a 1974 stock 318 - 2BBl and updated it with the cam for the 340 Auto. (The stick version has more duration). 3 angle valve job. Milled .015 off the heads and used a little thinner gasket to bump compression back up close to 9:1. Stealth intake with Holley 600. Did a little gasket matching and used a Dremel tool to remove the casting high points. 2 Inch duel exhaust with no H pipe thru short Thrush mufflers.
The car runs great on the street. 1974 Dart Swinger runs mid 15's with 2.76 open diff. The 340 cam is a great MOPAR upgrade. Idles a little high, about 900 RPM.
Winter upgrades are 3.55 gears and 10" torque converter after tying the sub-frames. Also took 50 pounds out of the front by removing the non-working A/C and power steering.