Thread: 67-72 or 73-87
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Old 08-17-2007, 05:32 PM   #24
NovaMan
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Join Date: Nov 2005
Location: SW Michigan
Age: 28
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Re: 67-72 or 73-87

Quote:
Originally Posted by gearheadperkins
dont you guys wish the engines were still like that today, and that easy to work on with out the need for programmers and sensors, the only programmer need on these is your self which is the way it should be in my opinion. so CRUMMY is the 402 big block same as the 396 just bigger bore. i have not heard much about 402.
I agree.

396s had 4.094" bores, and 402s had 4.124" bores. IIRC, GM switched some time in 1969.
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