# SBC build

**URL:** <https://forums.speedlife.net/t/sbc-build/218106>\
**Category:** PittSpeed Automotive\
**Created:** [November 5, 2011, 5:31pm UTC](https://forums.speedlife.net/t/sbc-build/218106 "2011-11-05T17:31:03Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![icedtepe](https://avatars.discourse-cdn.com/v4/letter/i/ec9cab/32.png) [@icedtepe](https://forums.speedlife.net/u/icedtepe)\
**Post date:** [November 5, 2011, 5:31pm UTC](https://forums.speedlife.net/t/sbc-build/218106/1 "2011-11-05T17:31:03Z")

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i have a 283 sbc and someone told me to put a 400 crank shaft and 305 heads on it. Ive look it up and a 400 crank isnt much bigger then a 283 crank. but my big question is would 305 heads even fit on that block?