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Old 09-17-2004, 08:04 PM   #1
69chevyc20
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Cool 4wd straight axle conversions. Anybody done this?

I want to do a 4wd straight axle conversion to my 2wd 69 chevy C20 but I dont know where to get a kit or if there is a cheap and easy junkyard alternative.

I dont plan making it 4wd I just want to raise the truck up and siplify the front components and at the same time make it ride better.

Has anyone done this?

If so what newer model parts will bolt in?

Please help
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Last edited by 69chevyc20; 09-18-2004 at 10:53 PM.
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Old 09-17-2004, 08:45 PM   #2
cdowns
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design a front crossmember for rigidity and clearance issues,get a straight axel and springs design the steering geometery and bolt it together
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Old 09-17-2004, 08:50 PM   #3
Brainchild
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You can just unbolt the lower control arms,upper control arms,shocks,and use the shackles,and steering box from a 4x4,and bolt the straight axel in
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Old 09-18-2004, 08:01 AM   #4
RON WOODGEARD
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In my younger days, I used to use Ford Econoline Van front straight axles on many of my cars for that Drag Look.. Check the width dimensions from spring to spring in relationship to frame rail to frame rail. You'll have to box the frame where the Shackles will bolt up to.. Mounting is the easiest job, Doing the Steering geometry is the toughest. But it's not that bad.... Then you mount 90/10 shocks and go play ....
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Old 09-18-2004, 10:30 AM   #5
ChevLoRay
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Based on the comments, looks like you have two alternatives, depending on your definition of "straight" axle.

The 4WD "straight" axle is one.

The beam axle is the other.

In '69, GM (Chevy) had a G-20 series van that had a 3000lb capacity I-beam axle. In standard configuration, the front springs had a capacity of 1275lbs, each. The optional springs were 1375lbs capacity, each.

To each, his own.

Back in the mid-late 60's, the gasser look was one style we enjoyed. The beam axle was just like Ron Woodgeard described. The most vivid examples that I recall in my area were two: A '65 ChevyII 2-dr sedan and my ex-brother in law's '55 Bel Aire 2dr sedan. The 55 had been a decent driver, maroon and white, with a 421 Pontiac and 4-speed, when he bought it in '68. During the next few years, the engine was bored and fitted with a Mickey Thompson Dual Ram Log Offset intake and dual carbs; the front end was changed to a beam axle with NO BRAKES; the rear wheel tubs were hogged out to huge+; the front end, doors and trunk lid were swapped out for fiberglass components...and it had one of the then-popular "never ending line and other weird stuff" paint jobs. It was fast, but no good on the streets, even though he would drive it every now and then.

Just can't visualize a truck with those modifications, unless it's a Willys.
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