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Old 04-06-2011, 08:11 AM   #9
'63GENIII
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Join Date: Sep 2008
Location: San Carlos, Ca.
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Re: 67 K20 Rockwell 221 shifting question

Does anyone kow if the T221 uses detent balls to hold the shift shafts in place? If so, the springs that are used to keep pressure on the balls may have broken, allowing the shaft to pop out of position. I've never really looked at mine.
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'63 k15 long step
Vortec 7.4 - L29 Blackbear tune, Five 0 Motorsports injectors, Chris Straub Cam, NV4500, divorced 205
52" front and 63" rear spring swap
D44 / 14bff - disc axles
Milemarker 9K and 10.5K hydraulic winches

63" & B52 Spring Install http://67-72chevytrucks.com/vboard/s...ng+swap+thread


NV4500 Reverse Build Thread http://67-72chevytrucks.com/vboard/s...=reverse+build

L29 - 7.4 Vortec Build http://67-72chevytrucks.com/vboard/s...&highlight=L29
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