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clinebarger · 11-12-2020, 01:59 AM

And the pre-2003 Workhorse chassis have 5.7L Vortec's in them. All 2003 & up W4500's have 6.0L's in them far as I know.

The 4L80E in these have a trans mounted E-Brake along with a roller output making them not exactly swap friendly.

11-12-2020, 01:59 AM	#4
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: New place to look for an LS And the pre-2003 Workhorse chassis have 5.7L Vortec's in them. All 2003 & up W4500's have 6.0L's in them far as I know. The 4L80E in these have a trans mounted E-Brake along with a roller output making them not exactly swap friendly.