1972 F250 2wd radius arms...

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UH60L
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1972 F250 2wd radius arms...

Post by UH60L »

So, I've been noticing a strange snap sound coming from the right side of the cab, the last 6 months or so on and off when I make a sharp turn.

Started looking at the suspension and I'm wondering if this is normal. To me the radius arm looks bent. Is it suppose to be?

The left one isn't.

If this is bent, where can I get one? I have done a lot of searching online and can't seem to find them for sale anywhere.

My truck is a '72 F250 Custom 2wd 360/auto.

Thanks,

Clint

P.S. The spring doesn't seem to be sitting correctly on the front end of the arm and seems slightly bowed to one side...
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sargentrs
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Re: 1972 F250 2wd radius arms...

Post by sargentrs »

Check lower half of page 15 and page 16 of my build thread for some good photos of mine.
http://www.fordification.com/forum/view ... &start=210
Randy
1970 F100 Sport Custom Limited LWB, 302cid, 3 on the tree. NO A/C, NO P/S, NO P/B. Currently in 1000 pcs while rebuilding. Project thread: http://www.fordification.com/forum/view ... 22&t=59995 Plan: 351w, C4, LSD, pwr front disc, p/s, a/c, bucket seats, new interior and paint.
1987 F-150 XLT Lariat, 5.0/C6 auto.
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Re: 1972 F250 2wd radius arms...

Post by jzjames »

Sargentrs;
your photos and tutorials have been a big benefit on this site. Thanks! :thup: Appreciate!
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Re: 1972 F250 2wd radius arms...

Post by sargentrs »

Nothing compared to the benefits I've received from this community. Hope I give back even a little to show my appreciation for all of you!
Randy
1970 F100 Sport Custom Limited LWB, 302cid, 3 on the tree. NO A/C, NO P/S, NO P/B. Currently in 1000 pcs while rebuilding. Project thread: http://www.fordification.com/forum/view ... 22&t=59995 Plan: 351w, C4, LSD, pwr front disc, p/s, a/c, bucket seats, new interior and paint.
1987 F-150 XLT Lariat, 5.0/C6 auto.
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sargentrs
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Re: 1972 F250 2wd radius arms...

Post by sargentrs »

Sorry, I was outdoors yesterday and couldn't see your photo clearly. I thought '72 radius arms were the same for F100/F250? Your's is offset while mine is straight. Are both your L/R identical? Is C/S different because they're heavier suspension than non-C/S?
Randy
1970 F100 Sport Custom Limited LWB, 302cid, 3 on the tree. NO A/C, NO P/S, NO P/B. Currently in 1000 pcs while rebuilding. Project thread: http://www.fordification.com/forum/view ... 22&t=59995 Plan: 351w, C4, LSD, pwr front disc, p/s, a/c, bucket seats, new interior and paint.
1987 F-150 XLT Lariat, 5.0/C6 auto.
UH60L
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Re: 1972 F250 2wd radius arms...

Post by UH60L »

sargentrs wrote:Sorry, I was outdoors yesterday and couldn't see your photo clearly. I thought '72 radius arms were the same for F100/F250? Your's is offset while mine is straight. Are both your L/R identical? Is C/S different because they're heavier suspension than non-C/S?
I don't know if F100/F250 are the same. My left one is straight, not like the right one. Mine isn't a camper special, it's just a custom.

I can't seem to find much info on the subject. I wish someone had one for sale, then I could at least see what it's suppose to look like.

Clint
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Re: 1972 F250 2wd radius arms...

Post by 390FE1972 »

You might want to check this out to look for a replacement radius arm: http://www.car-part.com

Regards :thup:
1972 F250 Sports Custom 390 FE C6 2WD Dana 60 4:10 gears
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Re: 1972 F250 2wd radius arms...

Post by sparky72 »

Here’s a picture of my truck with one of the radius arms in the background, from when I was doing the radius arm bushings. Definitely not offset like yours appear to be.
B8E55157-1865-4869-936E-FE0C7EBC998F.jpeg
However, to bend one of these arms like that would have to be one hell of a wallop. Does the frame bracket at the rear of the arm on that side look deformed versus the other one?
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1972 F250 Ranger XLT 2wd / 8100 GVW / 390 / T18 / 3.73 D60
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sargentrs
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Re: 1972 F250 2wd radius arms...

Post by sargentrs »

IMO, that offset one looks like it was cast that way on purpose. Im leaning towards a swap or an option? I don't know of any options, though. Interesting?

Jeff (basketcase302) are you out there? Anything you know of, maybe F350?
Randy
1970 F100 Sport Custom Limited LWB, 302cid, 3 on the tree. NO A/C, NO P/S, NO P/B. Currently in 1000 pcs while rebuilding. Project thread: http://www.fordification.com/forum/view ... 22&t=59995 Plan: 351w, C4, LSD, pwr front disc, p/s, a/c, bucket seats, new interior and paint.
1987 F-150 XLT Lariat, 5.0/C6 auto.
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Re: 1972 F250 2wd radius arms...

Post by basketcase0302 »

"sargentrs"IMO, that offset one looks like it was cast that way on purpose. Im leaning towards a swap or an option? I don't know of any options, though. Interesting?

Jeff (basketcase302) are you out there? Anything you know of, maybe F350?
Exactly Randy and wowzers...in over 35 years of working on our bumps and dents I've never seen an OEM Ford radius arm forged like that! :eek:

I'm wondering if it was forged that way to put a negative or positive caster/camber for racing purposes maybe?
I would go as far as to say maybe asphalt flat track oval racing? :hmm:
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Re: 1972 F250 2wd radius arms...

Post by jzjames »

Ive looked at the photo several times, and I cant see that it was somehow bent. Interesting. :hmm:
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sargentrs
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Re: 1972 F250 2wd radius arms...

Post by sargentrs »

UH60L, is there a casting number that you can see anywhere? Got us stumped!
Randy
1970 F100 Sport Custom Limited LWB, 302cid, 3 on the tree. NO A/C, NO P/S, NO P/B. Currently in 1000 pcs while rebuilding. Project thread: http://www.fordification.com/forum/view ... 22&t=59995 Plan: 351w, C4, LSD, pwr front disc, p/s, a/c, bucket seats, new interior and paint.
1987 F-150 XLT Lariat, 5.0/C6 auto.
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