350 in an 86 firebird?
Joined: Aug 2006
Posts: 12,789
Likes: 94
From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: 350 in an 86 firebird?
it has the same exact external dimensions and bolt locations as any other gen 1 chevy small block v8, so it will bolt right in place of a 305 or any other chevy small block v8. The induction system, carb or FI will have to be tuned for the larger engine.
Re: 350 in an 86 firebird?
Don't know if this would work.But if you wanted to keep it all Ponco,a 455 would be too kewl.
http://www.enginebuildermag.com/Arti...xcitement.aspx
http://www.enginebuildermag.com/Arti...xcitement.aspx
Senior Member
Joined: Mar 2009
Posts: 870
Likes: 0
From: Brick, NJ
Car: 91 Trans Am
Engine: 355 TPI
Transmission: Built T-5
Re: 350 in an 86 firebird?
I have seen a couple cars with pontiac V8's swaped in. So it has been done but i don't think it's a very popular swap
Thread Starter
Junior Member
Joined: Jul 2012
Posts: 23
Likes: 0
From: DE
Car: 1986 firebird
Engine: 355's being built it be sweet yo!
Transmission: th400 short tail
Axle/Gears: 4.11
Re: 350 in an 86 firebird?
sorry a little more info i have the t5 already in it so i kinda want to go with the csb. currently i have the lb8 (2.8L) and im already aware that i need new motor mounts, but whats the deal with the emissions ( i want to drive the car to the track so must be street ready) what would i hav to change out and so on?
Joined: Sep 2005
Posts: 27,819
Likes: 2,406
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: 350 in an 86 firebird?
Besides the engine:
Mounts, bell housing, flywheel, clutch, transmission, exhaust
Don't know "the deal with the emissions" in your state... never lived there... can't help you there unfortunately.
Mounts, bell housing, flywheel, clutch, transmission, exhaust
Don't know "the deal with the emissions" in your state... never lived there... can't help you there unfortunately.
Joined: Aug 2006
Posts: 12,789
Likes: 94
From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: 350 in an 86 firebird?
i didnt notice you had a v6. You need motor mounts, which is no big deal
you will not be able to use anything from your current engine, or trans. You will need everything, including the bellhousing and trans from a v8 car.
you will need the wiring harness as well from a v8 car to do a factory install. If its a basic, non emmisions legal carbed v8, you can make do without.
you will not be able to use anything from your current engine, or trans. You will need everything, including the bellhousing and trans from a v8 car.
you will need the wiring harness as well from a v8 car to do a factory install. If its a basic, non emmisions legal carbed v8, you can make do without.
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Thread Starter
Junior Member
Joined: Jul 2012
Posts: 23
Likes: 0
From: DE
Car: 1986 firebird
Engine: 355's being built it be sweet yo!
Transmission: th400 short tail
Axle/Gears: 4.11
Re: 350 in an 86 firebird?
i have the trans bell housing clutch and fly wheel from the v8 Camero (same year) so all i need is motor mounts and obviously a new exhaust?
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