GENERAL MOTORS CENTER TAKE-OFF POWER RACK & PINION GEARS
1988 thru 1994 Slower C-Factor (Ratio) 53.48 mm/rev Power Gears
1988 thru 1998 Faster C-Factor (Ratio) 61.75 mm/rev Power Gears
GM Steering Information Site
1988 thru 1994 Slower C-Factor (Ratio) 53.48 mm/rev Power Gears
1988 thru 1998 Faster C-Factor (Ratio) 61.75 mm/rev Power Gears