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MalibuSSwagon · 09-06-2016, 12:29 PM

Check out LT1swap.com.

http://lt1swap.com/programming.htm

Also you likely have a 4L60E, the later 97 and newer ones are a newer design case with separate bellhousing and different tailshaft

09-06-2016, 12:29 PM	#3
MalibuSSwagon Registered User Join Date: Sep 2009 Location: Weare,NH Posts: 1,589	Re: '98 Vortec PCM Options Check out LT1swap.com. http://lt1swap.com/programming.htm Also you likely have a 4L60E, the later 97 and newer ones are a newer design case with separate bellhousing and different tailshaft __________________ Eric 1992 Oldsmobile Custom Cruiser 1986 Chevrolet C10\|5.3L\|TKO600\|Shortbed\|Custom Deluxe 1983 Malibu Wagon\|TPI 305\|T5 5 speed\|3.73 non-posi