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  1. gtxrt

    Then Came Bronson

    he and show sort of reminds of the show with David Janssen the fugitive
  2. gtxrt

    Compression calculation

    if you use the .020 gasket 9.69 not sure how a alum head seals with steel gaskets
  3. gtxrt

    Compression calculation

    i have it at 8.85 now and 9.59 with 78cc heads
  4. gtxrt

    Compression calculation

    do the pistons have valve relieves. must be a custom head gasket at .025 never see one
  5. gtxrt

    fender tag 71 super bee

    thanks what code is the 323 gears and code for the hood
  6. gtxrt

    fender tag 71 super bee

    trying to decode please help. gear ratio ?
  7. gtxrt

    did mopar performance make engines

    thanks for the help.
  8. gtxrt

    did mopar performance make engines

    did mopar performance or maybe direct connection ever make a 383 engine
  9. gtxrt

    home testing on 5 intake manifolds

    yes butt dyno for gas mileage all seem about the same expect for holley seem like it use more gas.
  10. gtxrt

    home testing on 5 intake manifolds

    my biggest take away was the bad low end performance of the holley , the ported iron intake running so good with no loss on the bottom and for any one wanting the stock look and running the fresh air hood. and the performer intake sort of worthless. ch4b not being a big deal and reading it...
  11. gtxrt

    home testing on 5 intake manifolds

    i agree on the first three intakes but on the holley vs rpm you can really feel the throttle responds, bottom end and just watching the tach when it turns on. from 3500-5200 rpms like you said it's tough call which intake unless your on a dyno.
  12. gtxrt

    home testing on 5 intake manifolds

    testing on a 67 Newport mild 440 rebuilt with posi 294 gears. stock 11 inch 383 hp converter. don't let the 294 gears fool you burns the tires off the line and has lot of bottom end. makes power from idle to 5200 rpms revs to 6000 with out falling on it's face. never had the stock iron intake...
  13. gtxrt

    383 runs lil ruff when warm

    yes make sure you are getting gas with pump shot and if you are move the pump to the top hole see if it makes a difference. if that does not help your timing could be retarded.
  14. gtxrt

    advance curve

    Master Gunner, let me say this, am 64 and since i was 17 having a 1968 gtx conv. since then having about 12 more gtx, rt, and 69 an 1/2 super bee six pack and 4 or 5 c-body cars all for hobby and not making any money just for the love of cars. i have been playing the mopar game. unless this is a...
  15. gtxrt

    advance curve

    yes stock no porting 915 heads. 217-221 on a 110 LSA comp cams
  16. gtxrt

    advance curve

    Hughes 2000 stall, 2.94 posi with a small one size over stock cam. 3900 lbs. what am concerned about is 9.5 compression with iron heads.
  17. gtxrt

    advance curve

    thanks all for the replies. wasn't going to recurve, didn,t want for it to ping, but i sent it out for a conservative curve. something like 12* initial and all in by 3200 rpms, what do you think ?
  18. gtxrt

    advance curve

    on a stock, say 1969 440 when is the distributor advance all in by.
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