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BIG BLOCK IN A 4th GEN????

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Old Jul 30, 2004 | 02:32 PM
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Default BIG BLOCK IN A 4th GEN????

Okay....first off this is going in a drag car...that will see occasional street use for nights when I'm feeling real frisky. But has anyone put a BBC in a 4th gen fbod? I am looking into a crate motor thats putting out a claimed 1000 plus hp. The chassis it's going into has a 12pt cage. Its a 97 Camaro z28 convertible. It has a KTRE 12bolt and the rear suspension is completely built.
Question 1- Will it fit w/ the inner fenderwells untouched?
Question 2- Is there a motor plate already made that is used for this application
Question 3- With this motor and a Powerglide how would you hook up the guages? Would a custom Autometer/sheetmetal setup be required
Question 4- The goal for this car is 9 teens or high 8's.....should be enough eh?
Obviously this thread belongs somewhere else...however I don't know where...moderators be easy...lol...thanks for the help.
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Old Jul 30, 2004 | 02:45 PM
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Originally Posted by Jordan57
Okay....first off this is going in a drag car...that will see occasional street use for nights when I'm feeling real frisky. But has anyone put a BBC in a 4th gen fbod? I am looking into a crate motor thats putting out a claimed 1000 plus hp. The chassis it's going into has a 12pt cage. Its a 97 Camaro z28 convertible. It has a KTRE 12bolt and the rear suspension is completely built.
Question 1- Will it fit w/ the inner fenderwells untouched?
Question 2- Is there a motor plate already made that is used for this application
Question 3- With this motor and a Powerglide how would you hook up the guages? Would a custom Autometer/sheetmetal setup be required
Question 4- The goal for this car is 9 teens or high 8's.....should be enough eh?
Obviously this thread belongs somewhere else...however I don't know where...moderators be easy...lol...thanks for the help.
MY friend installed a 468 BBC in a 94. Yes with cast iron manifolds it went in fairly easily. If you want to put headers on be ready to shell out the$$$$ He made his own plates. It would be easier to use aftermarket gauges. My advise is use a crank trigger ignition rather than a standard ignition.
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Old Jul 30, 2004 | 02:50 PM
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I was wondering, why would you need to swap out the guages? Why can't you use the stock gauges that come with the car? Sorry, I'm a noob, but I just wanted to know why...
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Old Jul 30, 2004 | 02:53 PM
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You can. Some people don't want to be bothered cutting and splicing the factory harness. It's significantly easier to wire up some new gauges and dump the harness all together.
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Old Jul 30, 2004 | 02:53 PM
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i have a camaro performance handbook and in it they had an article that showed that gm put a 502 in a 94. looked soo cramped but was cool
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Old Jul 30, 2004 | 02:53 PM
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I am also looking into this next year. I cant decide on either to go with the BBC direct port or a single 88 mm small block with DFI.
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Old Jul 30, 2004 | 02:55 PM
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Well i figured none of them would work. The alternator guage is all electric and probably a race alternator wouldn't have the electrical hook up that is compatible. The speedo working with a power glide...hmmm doubtful a mechanical tranny would work with the electric speedo on the car. The tach may work with a crank trigger etc. The coolant sensor is plugged into the head and the waterpump and I don't wanna go drilling and tapping into high dollar heads and the water pump would create all sorts of problems.
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Old Jul 30, 2004 | 03:05 PM
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you could run a belt driven magneto off the front of the motor, that may solve the cowel clearace problems that you're sure to have. As for this project in a convertable car, I wouldn't feel too safe in that, and I hope you plan on being banned from the track after the first pass if they even allow you in with it. Last time I checked, there's rules against convertables that go faster than 10.99 I do believe. If you aren't planning on trying to run 8's, I say why bother with the BB conversion, you can get a ls1/lt1 to run 10's easily enough, with alot less work, hell, there's a boatload of guys running 9's with them, consistantly.
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Old Jul 30, 2004 | 03:08 PM
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If you want to keep the factory gauges, it can be done.

A Volt gauge is a volt gauge, the factory one will hook up the same as an aftermarket would.
The powerglide has a mechanical speedo, but you can probably find a sending unit that'll fit.
The factory tach has an input wire just like other tachs, although the factory tach can be inaccurate.
The BBC heads have places to put the coolant temp sensor as well.
The oil pressure sending unit will plug in right above the filter.
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Old Jul 30, 2004 | 04:05 PM
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"JL ws-6 you could run a belt driven magneto off the front of the motor, that may solve the cowel clearace problems that you're sure to have. As for this project in a convertable car, I wouldn't feel too safe in that, and I hope you plan on being banned from the track after the first pass if they even allow you in with it. Last time I checked, there's rules against convertables that go faster than 10.99 I do believe. If you aren't planning on trying to run 8's, I say why bother with the BB conversion, you can get a ls1/lt1 to run 10's easily enough, with alot less work, hell, there's a boatload of guys running 9's with them, consistantly. "

I just saw in the GMHTP the fastest LS1 in the country runs 8.52 and is in.....a convertible trans am. Hmmmm....anybody?
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Old Jul 30, 2004 | 05:12 PM
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Originally Posted by Jordan57

I just saw in the GMHTP the fastest LS1 in the country runs 8.52 and is in.....a convertible trans am. Hmmmm....anybody?
Its true, I also have that issue. the fastest LS1 powered car period is a convertible WS6 runnin 8.52s
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Old Jul 30, 2004 | 05:19 PM
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I just finished installing a carbed SBC into my camaro not too long ago, and I was looking at possibly doing a big block at the same time. In the end I went with the small block more or less for ease of install.
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Old Aug 1, 2004 | 12:30 AM
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There are also those special edition camaro's some guy did in limited production that had 427's in them. Don't member his name. So i'm sure they make any and all parts for the fitment.
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Old Aug 1, 2004 | 09:59 AM
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BMR makes a K-member for the SBC and BBC into 4th gens.

I think an 8.1/4L80E combo would be beastly. Though don't
know what the 8.1 has for aftermarket hop-up support, it
has the displacement.
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Old Aug 1, 2004 | 11:33 AM
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A company called Fel-Pro (i think) just made a 454 in a smallblock package that will fit quite nicely in a 4th gen. It was tested at 610/584 to the wheels. Damn good for 10 grand!
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Old Aug 2, 2004 | 07:12 AM
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I've seen that GMHTP issue as well. fast, yes, safe, nhra legal, no.
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Old Jul 30, 2006 | 08:05 PM
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Default bbc in 4th gen

thunder racing sells a motor plate for bbc in 4th gen. also hooker super comp headers (part #2455) will work on the 4th gen camaro..with very little effort. i have a 98 camaro with a 496 bbc , powerglide and an F1 supercharger. car will be completed shortly. will let you know the outcome..remember one thing...their is no replacement for displacement...
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Old Jul 30, 2006 | 08:51 PM
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I would like pics of your car geico, if possible...

copeters@hotmail.com
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Old Jul 30, 2006 | 10:01 PM
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Wow.. old school thread.

Peace,
Josh
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Old Jul 31, 2006 | 09:48 AM
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Originally Posted by evil02z
If you want to put headers on be ready to shell out the$$$$

Not really alot of $$$$$. Hooker Headers 2455 ($150 uncoated) ($350 coated I think) These work really good with an aftermarket K-member and can even work on a stock k-member with a little cutting on the stock k-member.
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