How to build a 13 second 340 Duster

73 340 block and cast crank, j heads (clean up the bowls) 2.02 valves, 484 cam , 273 rockers , LD340 intake , hipo ex manifolds , cheapo Kieth black pistons 10:1 (polish cumb. chambers-no hot spots) ,stock ign. (recurve dist.) , holley 650 DP (I think a good TQ would have been better) ,good machine work , 833 O.D w/ 4.10's , battery in trunk , Drive to minnesota from Idaho , run 12.90's and drive back!


My Previous Motor - nothing fancy , just attention to detail and a good tune