454??
Joined: Dec 2008
Posts: 2,540
Likes: 0
From: Norwalk, CA
Car: 91Z28
Engine: 5.7 ls1
Transmission: 4l60e
Axle/Gears: 3.42
Moderator


Joined: Jul 1999
Posts: 17,265
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: 454??
Use the search feature and also read the sticky on doing a BBC swap. There are many TGO members with a BBC under the hood.
Sound is a matter of what muffler you use and what camshaft you use. In my car with open exhaust, you need ear plugs at an idle. With my race mufflers, it's quieter than that car in the video.
Sound is a matter of what muffler you use and what camshaft you use. In my car with open exhaust, you need ear plugs at an idle. With my race mufflers, it's quieter than that car in the video.
Joined: Dec 2008
Posts: 2,540
Likes: 0
From: Norwalk, CA
Car: 91Z28
Engine: 5.7 ls1
Transmission: 4l60e
Axle/Gears: 3.42
Re: 454??
Use the search feature and also read the sticky on doing a BBC swap. There are many TGO members with a BBC under the hood.
Sound is a matter of what muffler you use and what camshaft you use. In my car with open exhaust, you need ear plugs at an idle. With my race mufflers, it's quieter than that car in the video.
Sound is a matter of what muffler you use and what camshaft you use. In my car with open exhaust, you need ear plugs at an idle. With my race mufflers, it's quieter than that car in the video.
Moderator


Joined: Jul 1999
Posts: 17,265
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Trending Topics
Joined: Dec 2008
Posts: 2,540
Likes: 0
From: Norwalk, CA
Car: 91Z28
Engine: 5.7 ls1
Transmission: 4l60e
Axle/Gears: 3.42
Re: 454??
Moderator


Joined: Jul 1999
Posts: 17,265
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: 454??
How much do I have invested?
As it sits, I value it at a minimum of $40,000 although I could never get that much if I ever sold it. The complete engine from top to bottom is worth around $20,000. I have a set of bigger, massively ported heads at the machine shop getting new guides and valves put into them. When I get them back and finish assembling the valve train, the heads alone will be worth close to $5000 including the parts and labor put into them.
Dropping in a BBC into a third gen doesn't have to be that expensive. A relatively mild BBC with good street manners doesn't cost a whole lot more than an aggressive SBC.
As it sits, I value it at a minimum of $40,000 although I could never get that much if I ever sold it. The complete engine from top to bottom is worth around $20,000. I have a set of bigger, massively ported heads at the machine shop getting new guides and valves put into them. When I get them back and finish assembling the valve train, the heads alone will be worth close to $5000 including the parts and labor put into them.
Dropping in a BBC into a third gen doesn't have to be that expensive. A relatively mild BBC with good street manners doesn't cost a whole lot more than an aggressive SBC.
Junior Member
Joined: Feb 2009
Posts: 26
Likes: 0
From: Connecticut
Car: 1995 K1500 Yukon 2-Dr and 1982 Z-28
Engine: truck: 350hp 454 car: 485hp 355
Transmission: truck:5spd car: Doug Nash 5spd
Axle/Gears: truck: stock car: Dana44 w 3:23
Re: 454??
when it really boils down to owning and driving the car, i think a smallblock is the way to go- the extra power comes with too much extra weight.
if you think you can shave the weight of the bigblock down almost to smallblock weight, then you might as well do the same to the smallblock and be ahead of the game.
if money is no object i think you can build a 428 smallblock.
if you think you can shave the weight of the bigblock down almost to smallblock weight, then you might as well do the same to the smallblock and be ahead of the game.
if money is no object i think you can build a 428 smallblock.
Moderator


Joined: Jul 1999
Posts: 17,265
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: 454??
Building a big SBC can cost more than a small BBC. Although the big SBC could out perform the small BBC, the BBC has a lot more potential to surpass what that SBC can do.
Using roughly factory parts, a SBC can reach 406-415 CID. Getting bigger than that and you're using a lot of aftermarket parts to make power.
Using roughly factory parts, a SBC can reach 406-415 CID. Getting bigger than that and you're using a lot of aftermarket parts to make power.
Senior Member
iTrader: (1)
Joined: Mar 2005
Posts: 696
Likes: 0
From: Springfield,Mo
Car: 87 Berlinetta,work in progress
Engine: 468 BB,still in the build process
Transmission: TH350,3500 stall
Axle/Gears: 9" Ford,learning how to live under
Re: 454??
when it really boils down to owning and driving the car, i think a smallblock is the way to go- the extra power comes with too much extra weight.
if you think you can shave the weight of the bigblock down almost to smallblock weight, then you might as well do the same to the smallblock and be ahead of the game.
if money is no object i think you can build a 428 smallblock.
if you think you can shave the weight of the bigblock down almost to smallblock weight, then you might as well do the same to the smallblock and be ahead of the game.
if money is no object i think you can build a 428 smallblock.
Member



Joined: May 2006
Posts: 319
Likes: 2
From: Grand Junction, Co
Car: '83 WS6 T/A 65,000 miles
Engine: 5.0L vin H stock, 406SBC right now
Transmission: T-5
Axle/Gears: Corp. 3.73
Re: 454??
when it really boils down to owning and driving the car, i think a smallblock is the way to go- the extra power comes with too much extra weight.
if you think you can shave the weight of the bigblock down almost to smallblock weight, then you might as well do the same to the smallblock and be ahead of the game.
if money is no object i think you can build a 428 smallblock.
if you think you can shave the weight of the bigblock down almost to smallblock weight, then you might as well do the same to the smallblock and be ahead of the game.
if money is no object i think you can build a 428 smallblock.
A small block can be pushed to 454 inches with machine work, but a true 454BB will last longer, work less and perform better overall than the SB.
Moderator


Joined: Jul 1999
Posts: 17,265
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: 454??
Not with any factory casting. To get that kind of displacement from a SBC, you need an aftermarket block and that's from using a tall deck SBC block so we're not talking about a cheap large displacement SBC.
Not to mention the cost of the SBC heads to feed such a large engine. Some of the better high flowing SBC heads will flow about the same as typical BBC which can have even bigger valves and can be ported to flow even more giving the BBC a lot more potential to make power.
Not to mention the cost of the SBC heads to feed such a large engine. Some of the better high flowing SBC heads will flow about the same as typical BBC which can have even bigger valves and can be ported to flow even more giving the BBC a lot more potential to make power.
Joined: Dec 2008
Posts: 2,540
Likes: 0
From: Norwalk, CA
Car: 91Z28
Engine: 5.7 ls1
Transmission: 4l60e
Axle/Gears: 3.42
Re: 454??
How much do I have invested?
As it sits, I value it at a minimum of $40,000 although I could never get that much if I ever sold it. The complete engine from top to bottom is worth around $20,000. I have a set of bigger, massively ported heads at the machine shop getting new guides and valves put into them. When I get them back and finish assembling the valve train, the heads alone will be worth close to $5000 including the parts and labor put into them.
Dropping in a BBC into a third gen doesn't have to be that expensive. A relatively mild BBC with good street manners doesn't cost a whole lot more than an aggressive SBC.
As it sits, I value it at a minimum of $40,000 although I could never get that much if I ever sold it. The complete engine from top to bottom is worth around $20,000. I have a set of bigger, massively ported heads at the machine shop getting new guides and valves put into them. When I get them back and finish assembling the valve train, the heads alone will be worth close to $5000 including the parts and labor put into them.
Dropping in a BBC into a third gen doesn't have to be that expensive. A relatively mild BBC with good street manners doesn't cost a whole lot more than an aggressive SBC.
Senior Member
iTrader: (1)
Joined: Mar 2005
Posts: 696
Likes: 0
From: Springfield,Mo
Car: 87 Berlinetta,work in progress
Engine: 468 BB,still in the build process
Transmission: TH350,3500 stall
Axle/Gears: 9" Ford,learning how to live under
Member



Joined: May 2006
Posts: 319
Likes: 2
From: Grand Junction, Co
Car: '83 WS6 T/A 65,000 miles
Engine: 5.0L vin H stock, 406SBC right now
Transmission: T-5
Axle/Gears: Corp. 3.73
Re: 454??
Not with any factory casting. To get that kind of displacement from a SBC, you need an aftermarket block and that's from using a tall deck SBC block so we're not talking about a cheap large displacement SBC.
Not to mention the cost of the SBC heads to feed such a large engine. Some of the better high flowing SBC heads will flow about the same as typical BBC which can have even bigger valves and can be ported to flow even more giving the BBC a lot more potential to make power.
Not to mention the cost of the SBC heads to feed such a large engine. Some of the better high flowing SBC heads will flow about the same as typical BBC which can have even bigger valves and can be ported to flow even more giving the BBC a lot more potential to make power.
Mmmm, that's right...434 with stock products. 454 with Motown parts. Once again I spoken out of my A#% (anchor?
) Thanks for catching that Stephen. you....>
<....me Senior Member
Joined: Mar 2007
Posts: 586
Likes: 0
From: south of kansas city
Car: 86 berlinetta 92rs gfx
Engine: 4 bolt 384 stroker
Transmission: th350 4000 stall manual/T brake
Axle/Gears: 87 iroc 9 bolt
Re: 454??

ive been thinking of going bbc, but i know jack squat about them, they have so many diff heads i wouldnt know what to start with. i also like playing the big inch small block card on unsuspecting prey, "uh yea, its just a 350 with a mild cam u know"
Moderator


Joined: Jul 1999
Posts: 17,265
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: 454??
What the parts are worth and what I paid for them is two different things. The heads I purchased are worth about $2600 plus whatever the porting work that was done to them so add on at least another $1000 but I only paid around $1200 for them. That's for bare heads.
Junior Member
Joined: Feb 2009
Posts: 26
Likes: 0
From: Connecticut
Car: 1995 K1500 Yukon 2-Dr and 1982 Z-28
Engine: truck: 350hp 454 car: 485hp 355
Transmission: truck:5spd car: Doug Nash 5spd
Axle/Gears: truck: stock car: Dana44 w 3:23
Re: 454??
i was thinking aftermarket block and crankset to get to 428, but really my point is, you should be able to make all the power you want from a smallblock. that said, i just built a bigblock for my truck... which will probably get parked because of gas prices this coming summer. go figure.
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