Re: Engine question.
All of the 350 truck engines, (69-72) that I have seen have been 4 bolt main engines. Check the suffix code and block casting numbers to verify that the engine is an original 72 truck engine.
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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