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Feast your eyes what is this baby worth? All Aluminum Donovan Fuel Injected 388" Traco built Engine. Donovan Aluminum Block, GM Raised Runner Aluminum NASCAR Heads, Custom Traco Fuel Injection set up utilizing GM TPS, ISC, Runners, etc.-No Maintenance!, Carillo Rods, Callies Crank...

I work for GM maintaining the wheelroom. since we changed from Goodyear to Pirelli P-0 tires we have had a lot of tires come back from the DVT's with chunks of tread missing. It occurs when the drivers slam the brakes on at the end of the test. So I would not recommend buying Pirelli tires I...

I would like to hear from you guys who have Dynaspark units in your 'Vette what is your experience? Have any failed and if so why? Did you notice any improvement when installed? How many miles do you have on yours?

Let me say first I am in no way associated with dyna spark. I don't have one but when the time comes this is why I will spend the extra money to get one. One of the most damaging causes for failure of the OEM GM Optispark Distributor is moisture intrusion. We have documented multiple points of...

OK I have seen the parts of an optispark. I have a 93 and am planning on upgrading the cap and vent setup. I have a low milage 95 opti on the way that I am planning to use the cap from, I have the hose harness. Now what sould I do about the rest? If I get an opti without the module to fit my...

I have become painfully aware of the Opti problems on the 93-94 vettes although mine is still working I have an oil leak around that area and am going to have to fix it at some point.So I plan on upgrading the cap a vented design I have read some good explainations on this including...

OK so the 93 optis are problematic. I can forsee an opti change in my future and was wonder about the best solution. I found this http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7948399313&category=33690 It is a little pricey though but the therory is sound I think OR...

I see the screws on the back of the headlight switch. My dimmer control is causing my dash lights to flicker.Is all I have to do is take the knobs off and remove the screws to get the switch out?

Turn signal arm removal on a 93 Can anyone guide me through removing the cruise/turnsignal stem on the steering column?

My 93 has a broken corner in the rear and it does not leak.I would like to glue it and am wondering what I should use?

Well I took the plunge and was allowed by my wife to buy a 93 coupe with 155k for $7000 as a christmas present:D . Obviously a car with this many miles will have some issues but overall it is in good shape,strong engine, no smoke,1 tear in the drivers seat and a few paint chips. I have already...