Thats right this thing looks really big when compared to th cast iron one its replacing.
Comes off th firewall 8 1/8 + adapter plate
About 4 5/8 in height, now I have room for it thats no problem, It just looks WAY bigger than the ones I have seen on other cars and yes Trucks also
So maybe somebody can help me with a part number and application for a smaller unit that will still work on my A body with 76 disc's & 2 1/2 drums, 340 powered street car