Recent content by old swinger

  1. O

    340 tuning

    installed recurved mopar vaccume advance distributor and redone timing,set timing to highest vaccume reading and retuned carb over break. Also reinstalled ld340 intake while at it and wow what a improvement launches much better also driving and throttle response more along seat of pants feel I...
  2. O

    340 tuning

    thanks guys im gonna try timing and setting intial up with vaccume gage, doing some tuning and tweeking this weekend . See how it goes then check back in.
  3. O

    340 tuning

    my initial timing is at 8degree before on crank damper at idle . have cheepo billet distributor set 26 degree total no vaccume. Im going back to mopar distibutor and have been reading up on how to limit mechanical advance to 18-20 degrees to pick up inintal to 14 degree . Any help appreciated...
  4. O

    340 tuning

    I also have a LD340 intake which would probably work better . thanks for help also have been looking into timing and pump tuning of carb . Again thanks for pointing me in the right direction.
  5. O

    340 tuning

    1 have a 340 with j heads slight match port and bowl work 0 deck pistons running 231 238 @50 cam .485 .501 lift 110cl installed at 106 hp electronic dist. mopar msd 6al box 650 dp holley 340 victor intake looking for tuning tipps 67 74 jets .028 squirters 12in vaccume running 6.5 pv bad bog...
  6. O

    newbee glad to join

    i have a 73 swinger with 340 always lookng for tuning tips 650dp holley 231 @ 50 cam .485 lift 110 cl installed 106 340 victor intake 3.55 gear
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