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Old 04-03-2013, 11:02 PM   #3
rsmarr1982
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Join Date: Jul 2010
Location: mogadore ohio
Posts: 867
Re: 350 4 bolt main block

Quote:
Originally Posted by HotRod C/10 View Post
what is the casting #?
i will check it out first thing in the morning. you want the number in the rear where bell housing bolts up or number above the water pump mounting spot?
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1969 chevy c10 lwb stepside 250 6 3 ott
1971 chevy c10 lwb 250 6 with power steering 3 ott
1972 chevy k20 4x4 350/TH350 automatic
1978 chevy Malibu 4dr 305 2bbl (all original)
1979 chevy k10 Scottsdale 350/th350 full-time 4wd(daily driver)
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