Go to any trans. shop and they should have the gear, and will install it. You need to find out which gear you need also for calb. the speedo when done. The gear itself isn't that much, but having it installed maybe inless you can do it, are have someone you know do it.
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Andy
71's Are for ever!!! or 67,68,69,70,72
71,factory tach,tilt for straight drive,gauges,ac,305 HO TPI with 700-R4 lowered,17" wheels
www.geocities.com/chevy71tpi/main.html]
www.picturetrail.com/Andy4639]