Accessory drive conversion Q's - G body
1- I assume both the 6.0 and the 5.7 are internal balance? So an F-body crank pulley/balancer will work? Same goes for using a 5.7 flywheel on a 6.0?
2- I'm confused on F-body water pumps. Something about some pumps require an integral stat/housing and others have a separate stat and housing? Which one do I get?
3- I'm likely building my own accessory brackets since I can fab very well (unless I find an F-body drive for less than three weeks income). When choosing a PS pump, can the F-body pump be re-sprung to provide more pressure for my old-school steering box? Or should I get an old-style pump and make brackets?
4- are all timing covers the same? Do I need an F-body timing cover to clear the water pump?
I'm sure I'll think of more. I sifted through about 30 pages of the G-body thread and got a headache but didn't find what I was looking for.
1- I assume both the 6.0 and the 5.7 are internal balance? So an F-body crank pulley/balancer will work? Same goes for using a 5.7 flywheel on a 6.0?
2- I'm confused on F-body water pumps. Something about some pumps require an integral stat/housing and others have a separate stat and housing? Which one do I get?
3- I'm likely building my own accessory brackets since I can fab very well (unless I find an F-body drive for less than three weeks income). When choosing a PS pump, can the F-body pump be re-sprung to provide more pressure for my old-school steering box? Or should I get an old-style pump and make brackets?
4- are all timing covers the same? Do I need an F-body timing cover to clear the water pump?
I'm sure I'll think of more. I sifted through about 30 pages of the G-body thread and got a headache but didn't find what I was looking for.
I either need to fab brackets (which I can do) or find accessories/brackets. But I have no idea which ones will work better. I'm also completely confused on F-body water pumps with the different size outlets, thermostats that require a housing or not, and then according to rock auto something changed in 2004 that requires something different.
Basically, what I need to know is (not having any brackets), where should I start? I can fab for basically free with some scrap steel here, or spend $900 on a fancy kit.... or something in between.
The truck water pump that is on it is in good shape and could be re-used.

And as far as angles are concerned, this is a complete driveline change; engine, transmission, driveshaft, tranny crossmember (which I will be fabbing myself as well) axle, everything. verifying and setting angles would be required no matter how much I spend on mounts.
Oil pan is already here. Its the CTS-V pan. now THAT was $150 that was well spent.
I got this one: http://www.summitracing.com/parts/nal-19212593 Last edited by curtis73; Oct 11, 2014 at 07:19 PM.
I just assumed that (like any swap mounts) they have their drawbacks, but if you can convince me, that might be $125 well spent. Coils clear the A/C? Truck accessories clear the crossmember? Are your G-body headers available yet?
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I just assumed that (like any swap mounts) they have their drawbacks, but if you can convince me, that might be $125 well spent. Coils clear the A/C? Truck accessories clear the crossmember? Are your G-body headers available yet?
And how are those mounts different from the 12621 version?
Last edited by curtis73; Oct 11, 2014 at 09:00 PM.
12621 mounts an option with the CTS-v pan?
I have no problem buying a whole integrated system, but like you pointed out, I may have fitment issues regardless. Absolutely not a reflection on Hooker parts, its completely due to the production variables in the G-body. Since I enjoy fabrication (and I'm darn good at it
) you can maybe see why I'm tempted to go less expensive and encounter the same fitment issues 
Still... might dive in. A few weeks from now will be about the time I'm bolting the LQ9 and T56 in place.
12621 mounts an option with the CTS-v pan?
I have no problem buying a whole integrated system, but like you pointed out, I may have fitment issues regardless. Absolutely not a reflection on Hooker parts, its completely due to the production variables in the G-body. Since I enjoy fabrication (and I'm darn good at it
) you can maybe see why I'm tempted to go less expensive and encounter the same fitment issues 
Still... might dive in. A few weeks from now will be about the time I'm bolting the LQ9 and T56 in place.
2. Which pump did you find that didnt have an integral t-stat housing? All the 98-02 f-body, truck, vette, or even the 5th gen camaro pumps that I have found (at least the oem and their copies) have the t-stat housing cast in.
3. The 4th gen f-body uses the saginaw type ii power steering pump, so you can screw your old pressure port/orifice/spring/control valve in and have the correct pressure for your steering box.
4. Yep all the truck, 4thgen f-body, etc timing covers are the same
5.
Since I may keep the truck pump, it may be a non issue, but you can see why I was confused.
The oil pan I bought was the GMPP PN 19212593. I was erroneously told that it was just a CTS-v pan sold as a conversion pan from Chevrolet. Looking at a CTS-v pan and my pan, its definitely not a CTS-v. The one I have is THIS ONE. If its not a CTS-v pan, what is it?
I'm getting it figured out, just tired of getting conflicting information (not here, but from others who say they know it all)
Looks like the H3 pan would allow it to sit lower, but the deeper sump means I would want it higher. I think its time to yank the 305 and just lower this bad boy in there.
I'm getting it figured out, just tired of getting conflicting information (not here, but from others who say they know it all)
Looks like the H3 pan would allow it to sit lower, but the deeper sump means I would want it higher. I think its time to yank the 305 and just lower this bad boy in there.





