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Re: '76 Cosworth Project

PostPosted: Mon Jun 04, 2012 1:31 pm
by vegastre
Interesting build for sure. Like others have stated I like the idea of the twin cam engine. You kept a lot of the romance of the Cosworth which is important yet with all members H-Body you gotta modify to give the car that personal feel and touch. Good Job.

Re: '76 Cosworth Project

PostPosted: Tue Jun 05, 2012 10:26 am
by SOLSAKS
sooper dooper job.

clean as a whistle

i have only seen one of these cars ( cosworth vega )

over 25 years ago at a car auction in goldsboro, NC

i remember seeing the number plate inside

i was approx 15 yrs old then and did not know what the heck it was.

you did a great job. good going !!!! dave in Benson, NC :D

Ecotec Cosworth Brake Upgrade

PostPosted: Mon Nov 19, 2012 8:08 pm
by 57todd
I have about 2000 miles now on the Ecotec Cosworth. I have never been impressed with the stock brakes and have been looking for the right upgrade. I decided to go with the S10 brakes but found out the 1998++ S10 Blazer has much better brakes than the pick-up. If you are looking, find a 1998 or newer S10 Blazer, 2-wheel drive OR 1998 or newer S10 Extreme. This setup uses a 2-piston caliper and 10.75 inch rotors. I got everything from a junk yard for $100. Now these do not have a traditional spindle but use a separate, non-greasable hub. These hub replacements are a bit pricey. All of the other parts (rotors, calipers, pads) are all available readily at auto parts stores. I am planning to use the master cylinder from a 1976 Camaro with manual brakes (1" bore). The upgrade project is moving along nicely. Hope to have it back on the road soon. Photos are more meaningful than words, so here is a bunch.

Ecotec Cosworth Brake Upgrade

PostPosted: Mon Nov 19, 2012 8:12 pm
by 57todd
More photos. Also, any 15" wheel will clear this setup as the stock Blazer had a 15" steel wheel option.

Re: '76 Cosworth Project

PostPosted: Mon Nov 19, 2012 10:39 pm
by spencerforhire
There's been a lot of discussion(and complaining) about the S-10 spindle's long steering arm making the steering response slow and the turning circle large after the swap. These later Blazer/Extreme spindles look like they might actually have a slightly shorter arm; as I recall the Extreme were a pretty decently handling little truck.
Please let us know how things work out.

Re: '76 Cosworth Project

PostPosted: Mon Nov 19, 2012 11:26 pm
by avewhtboy
Nice, yes I would like to know what your driving impressions are once you have it back together.

Re: '76 Cosworth Project

PostPosted: Mon Mar 25, 2013 3:44 pm
by T-FATTY
Bumping this up for answers to the following below. Does the spindle have a shorter arm vs standard s10 pu and blazers?
spencerforhire wrote:There's been a lot of discussion(and complaining) about the S-10 spindle's long steering arm making the steering response slow and the turning circle large after the swap. These later Blazer/Extreme spindles look like they might actually have a slightly shorter arm; as I recall the Extreme were a pretty decently handling little truck.
Please let us know how things work out.

Re: '76 Cosworth Project

PostPosted: Mon Mar 25, 2013 4:51 pm
by hammerdown7
Xtreme pickups and regular pickups with the ZQ8 handling package came with a faster ratio steering box. I believe Xtreme Blazers had the regular one.

Dick

Re: '76 Cosworth Project

PostPosted: Mon Mar 25, 2013 6:10 pm
by 57todd
The steering arms are within 1/8" of the Vega length. I notice no difference in the steering at all. The stopping is incredible. I would recommend this swap to anyone.

Re: '76 Cosworth Project

PostPosted: Mon Jul 01, 2013 12:26 am
by Smiley
Very nice :th:

Re: '76 Cosworth Project

PostPosted: Mon Jul 01, 2013 8:20 am
by waybad
Did this push you wheel further out toward the fender lip?

Re: '76 Cosworth Project

PostPosted: Mon Jul 01, 2013 8:41 am
by 57todd
Yes, maybe 1/8"

Re: '76 Cosworth Project

PostPosted: Mon Jul 01, 2013 9:51 am
by Revhead
I am doing the same swap and was referred to this post. I am relieved to see that it is actually possible.

Could you please show me how you fit the pan around the steering and crossmember? It looks like your engine is set farther forward than where I was thinking it needed to go. I was trying to get the pan far enough back to have the stock steering go in front of the sump. I had planned to machine a thermostat housing to get some room at the firewall and make the hose connection at least face forward, but it looks like you used the stock one. I'm in the very early stages of this swap, so any help you could offer would be most appreciated.

viewtopic.php?f=10&t=39986

Re: '76 Cosworth Project

PostPosted: Mon Jul 01, 2013 4:39 pm
by stage169
Hey Todd when you get the chance tell me how the caster is now? I see you kept your stock arms and just wondered if this spindle setup made any difference. Great job! Brian

Re: '76 Cosworth Project

PostPosted: Tue Jul 02, 2013 6:22 am
by 57todd
Caster still sucks. It is still at 0 degrees.