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My new 1981 trans am with a 68 400 out of a gto help me
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Posted: 05/18/09
04:06 PM
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i just bought a 81 trans am with a 400 out of a 68 gto. and while driving it i through a push rod through the block. so i need to put a new block in. Should i buy a new motor or just a block? but while the motor is torn apart i want to make it better and increase the horse power to at least 400 what do you think i should do? what cam shaft? heads? pistons? carb? it has a 650 carb and i think the heads are stock. and stock cam shaft.
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Posted: 05/18/09
05:51 PM
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What are the casting numbers on the heads.
professional hi-performance engine builder
Horsepower sells engines and torque wins races
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Posted: 05/19/09
08:13 PM
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where do you find them i got the head off today
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Posted: 05/19/09
09:11 PM
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on where the exhaust manifolds hook up its E 9 9 GM 20 and then on the side there is a number that is F081
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Posted: 05/19/09
09:25 PM
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im going to have to say they are off a 71 pontiac 400
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Posted: 05/19/09
10:04 PM
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http://www.jegs.com/i/Edelbrock/350/7157/10002/-1 this cam or this one http://www.jegs.com/i/Edelbrock/350/2157/10002/-1 or are there any other brands i should look at? or a bigger cam?
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Posted: 05/20/09
03:54 AM
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The casting numbers are On the center exhaust port.
professional hi-performance engine builder
Horsepower sells engines and torque wins races
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Posted: 05/20/09
08:22 AM
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I would stay away from the edelbrock cams they are pretty lame and are on the lazy side.
professional hi-performance engine builder
Horsepower sells engines and torque wins races
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Posted: 05/20/09
03:09 PM
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Cam Motion,Lunati,Comp Cams
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Posted: 05/27/09
07:23 PM
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can i oversize the cam with heads or is it hard to find a cam that will be to big for the heads?
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Posted: 05/27/09
07:24 PM
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http://store.summitracing.com/partdetail.asp?part=CCA-CL51-223-4&autoview=sku these?
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Posted: 05/28/09
09:32 AM
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With the small valve heads you will never see 400HP.
I would get different heads.
professional hi-performance engine builder
Horsepower sells engines and torque wins races
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Posted: 05/28/09
10:57 PM
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if i get that cam with the 2.11 heads you think that will do the trick?
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Posted: 05/28/09
10:57 PM
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2.11 valves i mean
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Posted: 05/28/09
11:06 PM
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http://store.summitracing.com/partdetail.asp?part=LUN-00071LK&view=1&N=700+150+4294840135+ or would this cam be better?
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