engine swap questions plz help
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Joined: Dec 2010
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From: bell gardens
Car: 82 berlinetta camaro
Engine: 350 5.7
Transmission: auto
engine swap questions plz help
i have an 82 camaro with a carbed 350 and was thinking of buying a 454 off my cusns 1980 chevy pick up dullie can anyone tell what steps i will need to take and if ima need any modifying to the engine bay or anything plz
Joined: Sep 2005
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Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: engine swap questions plz help
Motor mounts are the same; use the ones you have.
It'll bolt right up to your transmission. You'll need to use a 454 flex plate or flywheel, whichever is appropriate to your car.
Exhaust will be the first big obstacle you'll face.
Accessories on the front of the motor will be the next.
Weight will be the next.
Not insurmountable by any means; but not just a trivial drop-in either.
Then of course, there's the fact that it will be a 8:1 smogger pig that will make AT BEST about 275 HP and get about 6 miles per gallon if you keep your foot out of it. Not the most exciting sample of big-block engineering out there.
It'll bolt right up to your transmission. You'll need to use a 454 flex plate or flywheel, whichever is appropriate to your car.
Exhaust will be the first big obstacle you'll face.
Accessories on the front of the motor will be the next.
Weight will be the next.
Not insurmountable by any means; but not just a trivial drop-in either.
Then of course, there's the fact that it will be a 8:1 smogger pig that will make AT BEST about 275 HP and get about 6 miles per gallon if you keep your foot out of it. Not the most exciting sample of big-block engineering out there.
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From: Virginia
Car: 85 camaro z28
Engine: 355
Transmission: t-5
Axle/Gears: 3.73
Joined: Sep 2005
Posts: 27,881
Likes: 2,433
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: engine swap questions plz help
I always thought
None of the ones I have are any different.
Re: engine swap questions plz help
What has been said is all true about the smog engine and swap.Thing is if you want to go threw and rebuild it,the heads are one of the most limiting factors and it will cost alot more to turn it into a performance B.B.C.
The torque output given the dollars spent is going to be greater.Now if you where to pass on the 454 and find a 427 truck tall block(most think of them as boat anchors)and stroke that-the torque output on that is almost amazing.650 to 700 ft pounds no problem with the right heads and parts.
Still it is the same story as it has been all along-How fast do you want to go,how much do you want to spend??.
The torque output given the dollars spent is going to be greater.Now if you where to pass on the 454 and find a 427 truck tall block(most think of them as boat anchors)and stroke that-the torque output on that is almost amazing.650 to 700 ft pounds no problem with the right heads and parts.
Still it is the same story as it has been all along-How fast do you want to go,how much do you want to spend??.
Member
Joined: Feb 2011
Posts: 311
Likes: 0
From: Virginia
Car: 85 camaro z28
Engine: 355
Transmission: t-5
Axle/Gears: 3.73
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Thread Starter
Junior Member
Joined: Dec 2010
Posts: 90
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From: bell gardens
Car: 82 berlinetta camaro
Engine: 350 5.7
Transmission: auto
Re: engine swap questions plz help
I have no problem spending money on my car but itl take me a while to get it. I would love to be at 7 or below at the 8th mile mid to low 12s at the 1/4 mile
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