Quote:
Originally Posted by Frank Reiner
1)
If your SLC is all '74 engine & trans, then that trans (722.0xx) while labeled a "three-speed", is actually a 722.1xx with 1st permanently disabled. Hence, it operates in 2nd, 3rd, and 4th.
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That makes a lot of sense and explains my ratios assuming it needs L to get into "2nd"