1950 Servicar questions

best way to proceed

All flathead topics
Buddhahoodvatoloco
Site sponsor
Site sponsor
Senior Member
Posts: 1922
Joined: Fri Jul 01, 2011 8:43 pm
Bikes: 1969 FLF
1937 EL
1940 U
Location: san diego
Has thanked: 1478 times
Been thanked: 244 times

Re: 1950 Servicar questions

#16

Post by Buddhahoodvatoloco »

I luv it "Andy", ' or just flip it over' eazy peezy said the frog to the mosquito. Thanks for your insights over the years. Respectfully, ruben............
Andygears wrote: Sat Apr 30, 2022 1:32 pm
RooDog wrote: Fri Apr 29, 2022 10:18 pm $10,000 would be an underestimate....
Or… Flip that rear end over, buy a ratty Road King or Dresser for $3-4 grand, weld the rear adjustment parts to the swingarm, fab up the rest and have a trike with a 5 speed that will do 80 all day and will last. My friend in Ocala has done this a few times for his wife’s trike, I have ridden with her and the results are amazing.

Andygears
RUBONE
Moderator
Senior Member
Posts: 8406
Joined: Sat Nov 15, 2008 4:09 am
Bikes: Multiple H-D, Ducati, BMW, Triumph, BSA,...
Has thanked: 481 times
Been thanked: 2956 times

Re: 1950 Servicar questions

#17

Post by RUBONE »

I have an extra complete 45 WLA lower end and a 3&R Servi-Car gearbox if you decide to go that way...
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#18

Post by 1957flhchop »

RooDog wrote: Sat Apr 30, 2022 2:18 pm Will that springer on a fit a Road King?
My next question was actually similar to this.

Is the steering stem different on these than the 74" and later bikes? I haven't pulled anything apart yet, but it looks smaller.
RUBONE
Moderator
Senior Member
Posts: 8406
Joined: Sat Nov 15, 2008 4:09 am
Bikes: Multiple H-D, Ducati, BMW, Triumph, BSA,...
Has thanked: 481 times
Been thanked: 2956 times

Re: 1950 Servicar questions

#19

Post by RUBONE »

All 45 solo and Servi-Car through '57 used a 7/8" stem and not the 1" stem used on all big twins from '36 up. The steering head casting was also shorter than BT until '58 when they started using Hydra-Glide forks on Servi-Cars. I cannot see the neck of your frame to tell if it is the short or long one.
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#20

Post by 1957flhchop »

RUBONE wrote: Sat Apr 30, 2022 7:44 pm All 45 solo and Servi-Car through '57 used a 7/8" stem and not the 1" stem used on all big twins from '36 up. The steering head casting was also shorter than BT until '58 when they started using Hydra-Glide forks on Servi-Cars. I cannot see the neck of your frame to tell if it is the short or long one.
Don't know if you can tell much from this or not because of the angle.
servicar 2 (2).jpg
servicar 2 (2).jpg (144.29 KiB) Viewed 576 times
RUBONE
Moderator
Senior Member
Posts: 8406
Joined: Sat Nov 15, 2008 4:09 am
Bikes: Multiple H-D, Ducati, BMW, Triumph, BSA,...
Has thanked: 481 times
Been thanked: 2956 times

Re: 1950 Servicar questions

#21

Post by RUBONE »

That is an early short small neck. The later one has an extended bell shape on top and is about 1" or so taller from the top tube up. And from the stem top nut the fork stem is short as well.
Luckily that frame has not been raked so is very restoreable as it sits. I personally would not mess with it unless you just put a Sportster or K model engine in it. If you want to build a Big Twin trike I have the back half of a frame that would work for that.
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#22

Post by 1957flhchop »

RUBONE wrote: Sun May 01, 2022 1:19 am That is an early short small neck. The later one has an extended bell shape on top and is about 1" or so taller from the top tube up. And from the stem top nut the fork stem is short as well.
Luckily that frame has not been raked so is very restoreable as it sits. I personally would not mess with it unless you just put a Sportster or K model engine in it. If you want to build a Big Twin trike I have the back half of a frame that would work for that.
So basically there is no way I can use this front end on a big twin pan or shovel?

I didn't really have any intention of building a trike. But, I bought this pretty reasonable and thought that I would build it if I could do it the way I wanted and without spending a fortune... which at this point doesn't seem terribly likely
RUBONE
Moderator
Senior Member
Posts: 8406
Joined: Sat Nov 15, 2008 4:09 am
Bikes: Multiple H-D, Ducati, BMW, Triumph, BSA,...
Has thanked: 481 times
Been thanked: 2956 times

Re: 1950 Servicar questions

#23

Post by RUBONE »

So basically there is no way I can use this front end on a big twin pan or shovel?
No real way to tell until you take it off that frame and see what it all measures at. The stem should be easy to change, but it appears the lower tree is in a permanent spot so fabrication would likely be in order.
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#24

Post by 1957flhchop »

I had a question about the front wheel also. Since it is clearly not stock, can I still post the question here? Or do I need to start another thread elsewhere?
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#25

Post by 1957flhchop »

Thanks for all the help guys
RUBONE
Moderator
Senior Member
Posts: 8406
Joined: Sat Nov 15, 2008 4:09 am
Bikes: Multiple H-D, Ducati, BMW, Triumph, BSA,...
Has thanked: 481 times
Been thanked: 2956 times

Re: 1950 Servicar questions

#26

Post by RUBONE »

1957flhchop wrote: Mon May 02, 2022 10:23 pm I had a question about the front wheel also. Since it is clearly not stock, can I still post the question here? Or do I need to start another thread elsewhere?
You can continue with any questions you like in this thread.
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#27

Post by 1957flhchop »

I had 2 other questions
1) Does anybody have any idea what this front wheel may have come from? It is an 18" with a speedometer drive on it(not sure if the 2 were originally from the same application).
servicar front wheel.JPG
servicar front wheel.JPG (313.87 KiB) Viewed 483 times
2) The guy who sold this to me was a close friend of the person who modified this around 1970. He said the front end was from Sugar Bear. Is there any way to either confirm or deny this?

Once again, thanks for the help.
RooDog
Senior Member
Posts: 5327
Joined: Tue Oct 31, 2017 1:00 pm
Bikes: 1950 Panhead, Resto-Mod
1968 90", 5 Speed Shovelhead,
1984 Home Built Custom Evo 100" Bagger
Location: Knoxville, Tennessee
Has thanked: 2801 times
Been thanked: 2159 times

Re: 1950 Servicar questions

#28

Post by RooDog »

Rotate that speedo 180* and you won't need that loop in the cable....

And you could just ask old SB about it....

https://sugarbearchoppers.com/sugarbear_contact.html
1957flhchop
Member
Posts: 109
Joined: Sat Oct 08, 2016 1:12 am
Bikes: 1957 FLH(sold - dumb decision. I know)
1973 FLH chopped
2002 FXST
Location: Iowa
Has thanked: 18 times
Been thanked: 1 time

Re: 1950 Servicar questions

#29

Post by 1957flhchop »

RooDog wrote: Tue May 03, 2022 4:25 am Rotate that speedo 180* and you won't need that loop in the cable....

And you could just ask old SB about it....

https://sugarbearchoppers.com/sugarbear_contact.html
Thanks for the link.

As for the speedo cable, that'll be somebody elses worry. Personally, I think having the speedo drive on the front wheel is ugly as all get out so it will likely go down the road with the wheel. If/when I get a chance to use the front end I will find a 19" rim for it... or I have a 21" around here somewhere.
Mongrel505558
Senior Member
Posts: 1433
Joined: Thu Mar 26, 2020 5:46 pm
Bikes: Rigid Panhead bobber, 68 Shovelhead, 2000 Road King Police bike, 2000 Dyna Wide Glide
Location: Rhode Island
Has thanked: 997 times
Been thanked: 711 times

Re: 1950 Servicar questions

#30

Post by Mongrel505558 »

RooDog wrote: Tue May 03, 2022 4:25 am Rotate that speedo 180* and you won't need that loop in the cable....

And you could just ask old SB about it....

https://sugarbearchoppers.com/sugarbear_contact.html
Good to see Sugar Bear is still doing his thing. He was the long forks main man, or at least one of them, in the chopper glory days.
Post Reply

Return to “Flathead and Servi-Car”