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  1. Thread: Prop talk

    by david bryan
    Replies
    21
    Views
    5,513

    mine is not to reason why. But is to due or die

    mine is not to reason why. But is to due or die
  2. Thread: Prop talk

    by david bryan
    Replies
    21
    Views
    5,513

    it has ben my experience that a high rake lifts...

    it has ben my experience that a high rake lifts the nose of your boat and low rake lifts the transom
  3. Thread: Prop talk

    by david bryan
    Replies
    21
    Views
    5,513

    57163

    57163
  4. Replies
    1,501
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    810,526

    Sticky: John i am a old stock runabout driver and...

    John i am a old stock runabout driver and honestly i don't know most of the the people in attendance . Ron Hill has ask me to go back there and help Ralph De Silva withe the pr and service motor...
  5. Replies
    1,501
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    810,526

    Sticky: air west reinstated my ticket will be in moline...

    air west reinstated my ticket will be in moline il 7/24/12 @1:00 pm staying at the motel 8 in peru
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    1,501
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    810,526

    Sticky: merk 30h restored or race ready. And thanks for...

    merk 30h restored or race ready. And thanks for geting back to me . Are you guys going to De Pue
  7. Replies
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    Sticky: of the subject but do you have Mark 30h for sale...

    of the subject but do you have Mark 30h for sale Dave Bryan
  8. Replies
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    36,120

    just canceled my flight thanks. i am thinking...

    just canceled my flight thanks. i am thinking air boats for next year
  9. Replies
    112
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    36,120

    depue

    is this race still on
  10. Replies
    14
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    4,857

    yes thats Cathy never saw her look better thanks...

    yes thats Cathy never saw her look better thanks for the pictures
  11. Replies
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    2,635

    rpm

    [QUOTE=stupidbaker57;112022]I've seen speedmaster cases with a 16/21 gear set. Does this mean that the engine spins 16 times to the props 21 times or the other way? What RPM do the engines run at...
  12. Replies
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    10,183

    when you shorten the shaft it is no longer the...

    when you shorten the shaft it is no longer the same size look at the pictures
  13. Replies
    26
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    10,183

    Bill Curtis uses a craftsman deep socket and cuts...

    Bill Curtis uses a craftsman deep socket and cuts the square end off Makes both ends six sided
  14. Replies
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    10,183

    choping a tower housing

    if tower has much taper in its length when you take out 3 or4 inches it dose not fit back to gether very good hear is a 15 horse evinrude we did cut it into with a band saw put it in a milling...
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    Sticky: 35 ssr Ernie Dawe

    35 ssr Ernie Dawe
  16. Replies
    1,501
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    810,526

    Sticky: Ernie Dawe 1982 wakefield fastes time in 35ss ...

    Ernie Dawe 1982 wakefield fastes time in 35ss DeSILVA BOAT Ernie could run about 65 mph
  17. Replies
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    15,541

    Sam if you would like to talk to Ralph De Silva...

    Sam if you would like to talk to Ralph De Silva his ph # is 770 943 9494 but he won't answer the phone after 7 pm and he is getting hard of hearing so speak up
  18. Replies
    43
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    15,541

    DESilva

    this De Silva boat is still around the guy wants $ 1000.00 dollars for it
  19. Replies
    43
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    15,541

    i have know en Ralph Silva for over 50 years he...

    i have know en Ralph Silva for over 50 years he will be 90 years old in June of 2011 i am building him some propellers for his speedy twin and pr to run at depue this year Ralph sill building a few...
  20. Replies
    1,501
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    810,526

    Sticky: for those of you that have vista . You can go to...

    for those of you that have vista . You can go to the bottom of the screen where it has the 100% icon and click the black arrow beside it to enlarge or decrees the size of your screen set to 50%
  21. Replies
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    87,106

    john are going to let the facts get in the way of...

    john are going to let the facts get in the way of a good story
  22. Replies
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    5,225

    i think it must of ben evenrude v 8 with Wart...

    i think it must of ben evenrude v 8 with Wart driving it 180 miles a hour one way but not a merc sorry guys
  23. Replies
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    6,001

    well i wast here that day in parker. it cost...

    well i wast here that day in parker. it cost bob 50 dollars a class to run thru the kelos 13 x 50 =750.00 $. he could of broke more records .they where thubing thru the record s to break some more...
  24. Replies
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    15,169

    if you have not bin to a boat race go this a...

    if you have not bin to a boat race go this a geat time of the year for racing
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    15,169

    tell us your age and what motor you intend to use...

    tell us your age and what motor you intend to use and how much you weigh as to framing matériel De Silva likes to use engelman spruce
  26. Replies
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    6,001

    I believe the weight is the same as any Stock D...

    I believe the weight is the same as any Stock D Runabout for kilos but no height rules.
  27. Thread: in theory

    by david bryan
    Replies
    11
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    3,406

    does one propeller flex More than the other

    does one propeller flex More than the other
  28. Replies
    3
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    2,302

    can you tell me who won the 1984 stock national...

    can you tell me who won the 1984 stock national at Wakefield
  29. Replies
    16
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    6,803

    0235 would be the stock timing but more is...

    0235 would be the stock timing but more is better i ran my 30 h at 375 thousand be for top dead center
  30. Replies
    34
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    7,068

    Barry do do you have any clue as to how much...

    Barry do do you have any clue as to how much pitch takes to go 35 mph at two hundred rpm per minuet if you get to much pitch you go back wards .diameter dose not move you forward it the pitch
  31. Replies
    34
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    7,068

    two blades are the fastes. Air plain guys say...

    two blades are the fastes. Air plain guys say that two blade are the fastes but the rate of clime is better with 3 blades. so on the race corce the 3 blades and in the kilo runs i go for two...
  32. Replies
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    7,068

    getting back to pitch again i make Small...

    getting back to pitch again i make Small propeller gages and 12 inches of pitch is a 45 degree angle
  33. Replies
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    7,068

    ps never hear of pitch in 16 foot range diameter...

    ps never hear of pitch in 16 foot range diameter yes
  34. Replies
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    7,068

    35 mph

    35 mph
  35. Replies
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    7,068

    what i am trying to prove is that a propeller...

    what i am trying to prove is that a propeller dose not screw it self through the water but is a pump that produces thrust like a jet and i have broken world records and won national championships...
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    Jeff you mist the point you can not get enough...

    Jeff you mist the point you can not get enough pitch to go 30 mph @175 RPM but the queen marry dose luck it up on google
  37. Replies
    34
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    7,068

    its amassing to me how guys get screwed up on...

    its amassing to me how guys get screwed up on propeller slip I2 inches of pitch at 5200 rpm = a mile minuet less slip i think that is no way to describe how a prop works please conceder this....
  38. Replies
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    7,068

    funny transoms are torn out not pushed in

    funny transoms are torn out not pushed in
  39. Replies
    34
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    7,068

    other factors need to be addressed i would not ...

    other factors need to be addressed i would not expect you would have as much force on the transom on 100 pound boat as you would on 1000 pound boat unless you where tied to the dock. But...
  40. Replies
    10
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    3,664

    but sk s run 12 to 18% over drive whith lots of...

    but sk s run 12 to 18% over drive whith lots of hp
  41. Replies
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    3,664

    i would agree

    i would agree
  42. Replies
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    3,664

    ron hill but a thee blade cleaver on a inboard...

    ron hill but a thee blade cleaver on a inboard awhile back with a 36 % over drive they set a record a d lake
  43. Replies
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    3,664

    efficiency of the propeller increases with the...

    efficiency of the propeller increases with the rpm that one reason the unlimited boats turn the prop 10.000 thousand
  44. Replies
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    8,654

    i have only ben around boat racing for 50 years...

    i have only ben around boat racing for 50 years so dont know much about thrust but i do know about rpms and that is a propeler officiates increases with the rpm
  45. Replies
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    5,311

    i am in wa and shipping cost would be out of...

    i am in wa and shipping cost would be out of sight
  46. Replies
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    5,311

    where do you live Ihave a mark 58 a that i would...

    where do you live Ihave a mark 58 a that i would give you
  47. Replies
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    4,441

    stiffing the bottom and make sure no hooks or...

    stiffing the bottom and make sure no hooks or rocker will help
  48. Replies
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    2,908

    cheapeest i a vw air cooled

    cheapeest i a vw air cooled
  49. Replies
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    5,772

    Allan send me your phone # Ron and i will come by...

    Allan send me your phone # Ron and i will come by and have lunch its bin to long
  50. Replies
    1,501
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    Sticky: i doubt it was ron he not a liberal

    i doubt it was ron he not a liberal
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