Its a 383, bored .040, flat top pistons forged crank, 10.1 compression

-stock 452 heads

- MP .474 cam

- Headers

- Dual plane intake with 750 preform carb

- MSD ignition and Mallory uni-lite distributor.

- 3" all the way back

I'm just wanting to dial it in. Strictly street car. Hasn't seen the road in years so I'm sure it will need tuning. Always ran autolites, but they fouled out real quick. I've read resistor and non resistor plugs but not sure what the differences is. Any knowledge or suggestions appreciated.


'71 Demon 383 auto '12 Ram 2500 6.7 Diesel