Have some cash for the car, now what to do...?
Thread Starter
Supreme Member
Joined: Aug 2005
Posts: 3,004
Likes: 4
From: Yellowknife, NWT, Canada
Car: 84 Z28
Engine: 357
Transmission: TH-350C
Axle/Gears: 3.43
Have some cash for the car, now what to do...?
Well, i just scored myself a nice job. Going to be raking in the cash faster than i can spend it so i want to plan ahead 
The current powerplant is:
350 .040 over 2pc rms
warmed over 416 heads
xe268 bumpstick
edeljunk eps intake
holley 700 DP
Now heres what im thinking...
Same block
AFR 210s
CC magnum 292H bumpstick
edeljunk rpm airgap
holley 700 DP
Along with a TCI 3500 stall TC for the TH350C
Looking for the typical very lumpy idle and a total riot to drive WOT type of car. This is by no means a daily driver (thats what the big mudbogger is for!) it may only see the road once a week (if that) and fuel costs are not an issue anymore...
Then once the rear end blows up i will upgrade that...

The current powerplant is:
350 .040 over 2pc rms
warmed over 416 heads
xe268 bumpstick
edeljunk eps intake
holley 700 DP
Now heres what im thinking...
Same block
AFR 210s
CC magnum 292H bumpstick
edeljunk rpm airgap
holley 700 DP
Along with a TCI 3500 stall TC for the TH350C
Looking for the typical very lumpy idle and a total riot to drive WOT type of car. This is by no means a daily driver (thats what the big mudbogger is for!) it may only see the road once a week (if that) and fuel costs are not an issue anymore...
Then once the rear end blows up i will upgrade that...
Joined: Jun 2005
Posts: 813
Likes: 0
From: Adrian, Mi
Car: 1989 Camaro
Engine: 350 but it's torn down right now.
Transmission: 700r4
Axle/Gears: I'm working on it,lol.
Re: Have some cash for the car, now what to do...?
That parts set up is gonna be a dog. Lots of air and a lack of gas without really jetting it up. Carb should have at least 750 cfm and the heads should be A.F.R. 195's at the most. Anything bigger and you should look into increasing the engine c.i. to at least a 383. Just my
Thread Starter
Supreme Member
Joined: Aug 2005
Posts: 3,004
Likes: 4
From: Yellowknife, NWT, Canada
Car: 84 Z28
Engine: 357
Transmission: TH-350C
Axle/Gears: 3.43
Re: Have some cash for the car, now what to do...?
dropping a 383 rotating assembly in there is definately a possibility, that was actually in the back of my mind for the future upgrades which included forced induction(why i chose rather large runner heads).
Supreme Member
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
Re: Have some cash for the car, now what to do...?
I'd go with AFR 195's or Dart Pro 1 215's
4.10's
ATI custom 9" Treemaster converter around 3800stall All their converters are custom built to your car.
Comp cams 294s magnum cam or Isky 201547 "547-A"
1.6 roller rockers
Vic Jr manifold port matched.
Long tube hooker or heddmen headers.
new holley or proform HP carb body for the 700dp.
Lower control arms and LCA relocations brackets
frame connectors.
Upgraded fuel system.
I'm having fun spending your money!!!
4.10's
ATI custom 9" Treemaster converter around 3800stall All their converters are custom built to your car.
Comp cams 294s magnum cam or Isky 201547 "547-A"
1.6 roller rockers
Vic Jr manifold port matched.
Long tube hooker or heddmen headers.
new holley or proform HP carb body for the 700dp.
Lower control arms and LCA relocations brackets
frame connectors.
Upgraded fuel system.
I'm having fun spending your money!!!
Senior Member
Joined: Mar 2006
Posts: 500
Likes: 0
From: Surrey, BC
Car: 1991 Z28
Engine: 305 TPI
Transmission: WC T5
Axle/Gears: 3.73 Posi
Re: Have some cash for the car, now what to do...?
Keep the heads under 200cc. But if you want a car thats a riot to drive, than you'll like the extra torque from a 383
Supreme Member
iTrader: (1)
Joined: Jul 2004
Posts: 10,763
Likes: 4
From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
Re: Have some cash for the car, now what to do...?
Yea, a solid flat tappet would make it a blast. I'd spend the couple of extra bucks and get a stud girdle from BMR I think it was. Whoever has the non u-hook style one for $59.
I did some looking at AFR heads, the flow increase as you go up in size isn't really worth it. I'd stick with the 195's, they flow like crazy anyway.
You can go to the 76cc version and stick with a smaller cam if you want, for now, you'd have ~9.3:1 CR or something? That way you can always upgrade to a 383 with dished pistons later, and with the big 76cc heads you'd have a dismal 8:1 CR - perfect for the forced induction. Saves you having to buy bigger chamber heads later.
I did some looking at AFR heads, the flow increase as you go up in size isn't really worth it. I'd stick with the 195's, they flow like crazy anyway.
You can go to the 76cc version and stick with a smaller cam if you want, for now, you'd have ~9.3:1 CR or something? That way you can always upgrade to a 383 with dished pistons later, and with the big 76cc heads you'd have a dismal 8:1 CR - perfect for the forced induction. Saves you having to buy bigger chamber heads later.
Thread Starter
Supreme Member
Joined: Aug 2005
Posts: 3,004
Likes: 4
From: Yellowknife, NWT, Canada
Car: 84 Z28
Engine: 357
Transmission: TH-350C
Axle/Gears: 3.43
Re: Have some cash for the car, now what to do...?
I'd go with AFR 195's or Dart Pro 1 215's
4.10's
ATI custom 9" Treemaster converter around 3800stall All their converters are custom built to your car.
Comp cams 294s magnum cam or Isky 201547 "547-A"
1.6 roller rockers
Vic Jr manifold port matched.
Long tube hooker or heddmen headers.
new holley or proform HP carb body for the 700dp.
Lower control arms and LCA relocations brackets
frame connectors.
Upgraded fuel system.
I'm having fun spending your money!!!
4.10's
ATI custom 9" Treemaster converter around 3800stall All their converters are custom built to your car.
Comp cams 294s magnum cam or Isky 201547 "547-A"
1.6 roller rockers
Vic Jr manifold port matched.
Long tube hooker or heddmen headers.
new holley or proform HP carb body for the 700dp.
Lower control arms and LCA relocations brackets
frame connectors.
Upgraded fuel system.
I'm having fun spending your money!!!


SFCs and LCAs are definately going on! This thing twists up like a tin can already, i dont even know what it would do with more power lol
Does ATI make a TC for the 350C? They seem to be few and far between...
A buddy approached me tonight about buying this motor to put into his 3rd gen trans am. If he does go through with it i will go purchase a roller block thats ready to rock and roll
Last edited by 84z28350; Jun 3, 2007 at 11:00 PM.
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Supreme Member
iTrader: (2)
Joined: Feb 2006
Posts: 1,547
Likes: 0
From: 39.84N 105.11W
Car: '89 Trans Am GTA
Engine: WAS 350 - now L92 (alum. 378/6.2L)
Transmission: WAS 700R4, now a built T56
Axle/Gears: 3.27 9-bolt
Re: Have some cash for the car, now what to do...?
I actually have a set of AFR 195s (pre-Eliminator) that have never been installed that I'm thinking about selling. I ordered them with 7/16" studs, angle plugs, provisions for the coolant temp sensors, etc. Still trying to decide which way I'm gonna go with my car...
Thread Starter
Supreme Member
Joined: Aug 2005
Posts: 3,004
Likes: 4
From: Yellowknife, NWT, Canada
Car: 84 Z28
Engine: 357
Transmission: TH-350C
Axle/Gears: 3.43
Re: Have some cash for the car, now what to do...?
Angle plugs dont play well with LT headers, or do they?
Supreme Member
iTrader: (2)
Joined: Feb 2006
Posts: 1,547
Likes: 0
From: 39.84N 105.11W
Car: '89 Trans Am GTA
Engine: WAS 350 - now L92 (alum. 378/6.2L)
Transmission: WAS 700R4, now a built T56
Axle/Gears: 3.27 9-bolt
Re: Have some cash for the car, now what to do...?
AFAIK, as long as the headers are designed for a thirdgen, they should be fine. My GTA came stock w/ angle-plug heads, so I merely duplicated what's already there...
Supreme Member
Joined: May 2006
Posts: 1,857
Likes: 0
From: Maui, Hawaii
Car: 1984 Trans Am
Engine: broken 385sbc
Transmission: G-Force rebuilt T-5
Axle/Gears: Currie 9" Ford 4.30:1
Re: Have some cash for the car, now what to do...?
the comp 294S cam is a pretty lumpy azz cam.. but the 306S is just wicked..
Thread Starter
Supreme Member
Joined: Aug 2005
Posts: 3,004
Likes: 4
From: Yellowknife, NWT, Canada
Car: 84 Z28
Engine: 357
Transmission: TH-350C
Axle/Gears: 3.43
Re: Have some cash for the car, now what to do...?
so everyone figures i should go solid? even if i sell this block and buy a roller, use solid rollers?
Senior Member
Joined: Mar 2006
Posts: 500
Likes: 0
From: Surrey, BC
Car: 1991 Z28
Engine: 305 TPI
Transmission: WC T5
Axle/Gears: 3.73 Posi
Re: Have some cash for the car, now what to do...?
Everyone? Maybe two people. But might aswell, you'll probably only put on a couple thousand kms every summer. Just adjust the lash every spring when you put new oil in it or whatever.
Supreme Member
Joined: May 2006
Posts: 1,857
Likes: 0
From: Maui, Hawaii
Car: 1984 Trans Am
Engine: broken 385sbc
Transmission: G-Force rebuilt T-5
Axle/Gears: Currie 9" Ford 4.30:1
Re: Have some cash for the car, now what to do...?
well if you are going to get a roller block, go roller.. not sure how solid rollers work in roller blocks..
Thread Starter
Supreme Member
Joined: Aug 2005
Posts: 3,004
Likes: 4
From: Yellowknife, NWT, Canada
Car: 84 Z28
Engine: 357
Transmission: TH-350C
Axle/Gears: 3.43
Re: Have some cash for the car, now what to do...?
Matt: Yes, this will be lucky to get any more than a few thousand KM's on it every year. Heck, last year when it was my daily driver i barely put enough time on that motor to break it in lol
Last edited by 84z28350; Jun 5, 2007 at 08:48 AM.
Supreme Member
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
Re: Have some cash for the car, now what to do...?
If you're going to go roller, bypass the Hyd roller deal and go for a solid roller cam setup . Don't need a "roller block" for that.
Reason for going with a solid cam; (roller or flat tappet) is with a 350ci motor you're now getting into the rpm range that a hyd lifter wants to give up (cylinder head flow increase). Not to mention the increased power from a more radical lobe shape. Make the new heads work hard for ya by giving it some rpm.
A good racing solid flat tappet will give you a lot more bang for the $$$'s than switching to a Hyd roller,( block,cam etc etc) for a lot less.
As for wether ATI builds converters for the "Th350C" you would have to ask them directly. recomended them cause they build a mean converter (custom built for your combo,) for a very fair price. The more specific car/motor info you can supply them with, all the better.
Reason for going with a solid cam; (roller or flat tappet) is with a 350ci motor you're now getting into the rpm range that a hyd lifter wants to give up (cylinder head flow increase). Not to mention the increased power from a more radical lobe shape. Make the new heads work hard for ya by giving it some rpm.
A good racing solid flat tappet will give you a lot more bang for the $$$'s than switching to a Hyd roller,( block,cam etc etc) for a lot less.
As for wether ATI builds converters for the "Th350C" you would have to ask them directly. recomended them cause they build a mean converter (custom built for your combo,) for a very fair price. The more specific car/motor info you can supply them with, all the better.
Last edited by F-BIRD'88; Jun 5, 2007 at 11:53 AM.
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