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Rod · 06-23-2005, 08:53 AM

Whats the standard rear diff ratio on a 1987 full size 1/2 ton 2wd V6 turbo 400 tranny? Option list lists a option code of GQ1 which means standard ratio in my search on the net. What was standard?
Thanks Rod

06-23-2005, 08:53 AM	#1
Rod Join Date: Dec 1999 Location: Eastern - Manitoba Canada, Winnipeg Posts: 4,369	Rear diff ratio on 1987 V6 full size 1/2 ton is what? Whats the standard rear diff ratio on a 1987 full size 1/2 ton 2wd V6 turbo 400 tranny? Option list lists a option code of GQ1 which means standard ratio in my search on the net. What was standard? Thanks Rod __________________ Senior active founding member. 70 3/4 ton GMC Suburban 4x4 250/4 spd. 71 1/2 ton Suburban Chevy 4x4, 350/350 72 Chev 1 ton tow truck 402BB w/Holmes 440 wrecker on propane 2005 FLSTSCI Harley Springer 85 FXSB Harley Lowrider 72 Triumph 650 Bonneville 5spd "Poor people don't have hobbies" Quote from wife.