72 Olds 442 build
The only downside to the universal kit is that the air door only separates the vent/AC and heat/defrost ducts, so you cant separate heat from defrost. Not a big deal to me since I'll be using vent/AC 99% of the time.
I've installe Vintage Air and Classic Air. The cable operated Classic seemed the easiest to modify, but both companies are great to work with and have good products.
The only downside to the universal kit is that the air door only separates the vent/AC and heat/defrost ducts, so you cant separate heat from defrost. Not a big deal to me since I'll be using vent/AC 99% of the time.
I've installe Vintage Air and Classic Air. The cable operated Classic seemed the easiest to modify, but both companies are great to work with and have good products.
The Sachs 1050 flywheel ($50 Oreileys) is drilled for an old school pressure plate. It's tapped for metric bolts though.
The 11" pressure plate/clutch is Sachs K555203 ($119 Oreileys) and the bolt holes line up. However, 3 of the holes are slightly smaller and will need to be drilled out. The other advantage to this clutch is that I can swap out a $30 26 spline clutch disk later if I want to change to another trans (Richmond, T10, etc).
The only downside is that the flywheel is thick and heavy.
Ialso checked clearance with a standard BBC 621 bell housing, looks good. still need to 0 it in though.
And theres plenty of engagement with the LS7 pilot bearing.

Last edited by garys 68; Jan 8, 2011 at 02:03 AM.
The Best V8 Stories One Small Block at Time
$15 for 300-123 pulley should provide plenty of clearance.
Oh one footnote. The old pulley is 0.9" deep, the new one 0.5". If you try to get the pulley to line up with the truck accessories, it will bind on the PS pump snout before it's aligned. I added a couple washers between the pump and bracket to move it back.
Last edited by garys 68; Jan 8, 2011 at 01:30 PM.
Heat gun or heater....sounds hi tech. Look at the pic here and you'll figure out my heat source.
Check out plastics suppliers in the yellow pages. I've bought sheets of pvc, plexi, and lexan from Regal Plastics here in StL. They always seem to have anything I need.
Oh and that's the Muncie I rebuilt earlier in this thread.
The Sachs 1050 flywheel ($50 Oreileys) is drilled for an old school pressure plate. It's tapped for metric bolts though.
The 11" pressure plate/clutch is Sachs K555203 ($119 Oreileys) and the bolt holes line up. However, 3 of the holes are slightly smaller and will need to be drilled out. The other advantage to this clutch is that I can swap out a $30 26 spline clutch disk later if I want to change to another trans (Richmond, T10, etc).
The only downside is that the flywheel is thick and heavy.
Ialso checked clearance with a standard BBC 621 bell housing, looks good. still need to 0 it in though.
And theres plenty of engagement with the LS7 pilot bearing.


Although I kinda wish I would have got another Keisler. They're really machined well and much heavier.
Last edited by garys 68; Jan 14, 2011 at 02:09 PM.
It's supposed to be around 40 degrees later this week, so I'll try to get a test fit with the tall frame mounts.





