Re: 305E vs 351E design differences
Quote:
Originally Posted by Prowbar
All blocks 305-478 are the same size. 305 has the smallest bore at 4.25". 351 is 4.56" and 401 is 4.87". All have the same stroke, 3.58". The 478 has a 5.125" bore with a 3.86" stroke. The 379 and 432 are a stroked 351 and 401 respectively.
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All this data and much more is available at Jolly's original site -- http://6066gmcguy.com/ which Jolly started in January of 2000, and continued to moderate it until January 2013 when he "passed the torch" onto our friend Jeannie. See http://www.6066gmcguy.com/EngineData.html for lots more data.
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Ed Snyder
Medford, Oregon
1962 1000 Pickup 401M & Muncie 318 with overdrive
1962 K1000 Suburban 401M & SM420
1965 2500 Suburban 351C & SM420 with Watson overdrive
1967 CM1500 pickup 351E & NP435
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