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Which bell housing do I need? I am collecting parts for my 75 auto to 4 speed convertion. I have most parts and I am honing in on the balance. On of the few parts I still need is a bell housing. Can some one please provide me with the GM part number? I have an M21 and a L88 fly wheel which will use a 10.5 clutch. Thanks, Lee
............... a L88 fly wheel which will use a 10.5 clutch........
L88 have 11' clucth i belive!
so if you want stock style take a 621 bellhousing
but other number exist! just take a car bellhousing and not a truck bellhousing because on truck have less precise bore to guide gear box!
Oddly enough, I believe L-88 and and ZL-1 clutches were the smaller 10.5 incher,..but I believe they used the dual-disc clutches which would have provided more surface area than the 11" clutch and obvously the smaller flyweel saved some weight.
Hi Lee,
Not to change the context of your post, but I am searching for a good deal on an automatic shift set up for my turbo 400. I need pretty much the whole set-up, from shifter to transmission. Will you be selling these parts?