Swapped BW 2.77 to BW 3.27 (g92) 1989 iroc
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Joined: Mar 2009
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From: Woolwich NJ
Car: '89 L98 G92 Iroc /'11 GS Vett
Engine: L98/LS3
Transmission: 700R4/M6
Axle/Gears: 3.27 B.W./3.42
Swapped BW 2.77 to BW 3.27 (g92) 1989 iroc
My question is I have a 1989 5.7 iroc 2.77 BW rear that has been swapped to the G92 3.27 rear. I see there are two proms for 89 5.7L. Should I have changed my prom? If so what will I gain and what will I lose by sticking with my standard prom.
16129303 5.7L 2.77 rear (my original prom in car)
16129307 5.7L 3.27 (g92) rear
16129303 5.7L 2.77 rear (my original prom in car)
16129307 5.7L 3.27 (g92) rear
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mustangman65_79
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Aug 11, 2015 03:17 PM





