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Thread: Custom Works 71 Z28 being reborn
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10-18-2010 #1
Custom Works 71 Z28 being reborn
Long before Custom Works came about, well 1990, I purchased a 1971 Camaro. It was a pile of junk, to say the least. Over the years the car has evolved and changed based on things like Budget, time, parts availability, testing, racing, and new ideas. The car has been going through a major transformation over the past 18 months, brought on by an engine failure. The entire suspension set up reflects our most current GT suspension parts. The brakes have been upgraded to our new "Big Brake" kits front and rear, and the EFI system has been revamped via Carbon fiber intake plenum, and Latest Holley HP EFI controller. Here is a brief timeline of the car and its most current changes. Enjoy, its been a hell of a 20 year journey for me!
this is the car after I got it home and found the motor had a huge crack in the side of the block

this is a picture from about 1996, check out the early "pro-touring" Cues the car had already seen a bit of autocross action and the Sliver State Classic inspried me to do a 10 point roll cage.

Here is the 71 Z28 in its last event before the motor went away in 6/09

Here is the engine compartment prior to tear down

Many of you may recognize this photo, as Anvil used it in their ads in many of the Car mags over the last year. Also note the wheels have changed on the car in every picture, 20 years and 6 different sets of wheels!

Here is the new long block assembled. All that we reused from the old motor was the block and the AFR 195 head castings. A new Eagle lightweight rotating assembley was installed, and the the heads were upgrades to manley 2.05 valves, comp beehive springs, a slightly larger 234/238 .585" hyd roller cam, 10.25:1 Compression. With an aluminum flywheel and the new rotating assembley we were able to remove 30 pounds of rotational weight!

Here is the motor all mocked up with the Carbon fiber intake and valve covers

The engine bay and subframe were thoroughly prepped to house the new motor. Hot Rod Black by SEM was used, all holes on the firewall were welded, and smoothed.

Alas the motor is in! Still awaiting the engine harness to get fired up.

All was not well, the pan had to be clearanced for the headers, which was done long before the engine was installed, but... the headers still could not be slipped in the car with the pan on the motor. After many hours or cursing, and trial the headers were installed, but not after engine was jacked off mounts, pan was removed, as well as oil pump, that sucked! what a close fit

Here is the new "Big Brake" kit we developed while putting the car together. Prior we had our C5 brakes on the car, which worked very well, but this set up will really handle the track abuse.

The rear brakes got upgraded too! Matching billet rear calipers were used on the rear. Also you can see the new composite rear leafsprings

More to come as progress continues, thanks for looking



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