Re: How many splines on 72 steering gear input shaft?
All of the Chevy steering boxes that I have have the 32 spline shaft in them. Just looking at your picture it looks like the "30" splined part would not fit as the splines look larger.
Jim
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1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end
1965 Impala SS 400 sbc, Muncie rock crusher
1966 Impala SS 396 bbc, TH 400
1969 El Camino, 350 sbc, TH 350
1971 Snowplow built on a Blazer frame
1972 GMC Short bed, stepside, TH 400, 427 BBC
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