How to choose a SBC engine

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* 262 CI: Used in 1975, low hp, smog engine designed for reliability with high MPG. Only used with the Chevrolet Nova and Monza.  
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* 262 CI: Used in 1975, low hp, smog engine designed for reliability with high MPG. Only used with the Chevrolet Nova and Monza (with 4.3L badges when optioned with the Monza) - NOT to be confused with the 1985-2014 V6-90 variant which has the bore/stroke of the 350.  
 
* 265 CI: Chevrolet's first SBC. Far surpassed in performance by the 283 and 327 engines that came shortly after. Consider this one for restorations only (unless you like a challenge).
 
* 265 CI: Chevrolet's first SBC. Far surpassed in performance by the 283 and 327 engines that came shortly after. Consider this one for restorations only (unless you like a challenge).
 
* 267 CI: Used from 1978-1981, low hp, smog engine designed for reliability with high MPG.
 
* 267 CI: Used from 1978-1981, low hp, smog engine designed for reliability with high MPG.
 
* 283 CI: Chevy's first engine to produce 1hp per CI. Provides hp in the higher RPM, good for [[Reducing vehicle weight|light cars]] and higher RPM.
 
* 283 CI: Chevy's first engine to produce 1hp per CI. Provides hp in the higher RPM, good for [[Reducing vehicle weight|light cars]] and higher RPM.
* 301 CI:  This is a .125 overbore 283, it needs a block with thick cylinder walls (recommend sonic testing first) and is no longer recommended (or necessary) practice, use a 350 block and a 283 crank with spacer bearings if you want to build one.  
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* 301 CI:  This is a .125 overbore 283, it needs a block with thick cylinder walls (recommend sonic testing first) and is no longer recommended (or necessary) practice, use a 350 block and a 283 crank with spacer bearings if you want to build one. Actual displacement is 301.6 cid.  
* 302 CI: The Z/28 engine used for a short while. Great for high RPM hp and T/A racing. If you can find one (original 302 cranks are very expensive).  
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* 302 CI: The Z/28 engine (1967-69) used for a short while. Great for high RPM hp and T/A racing. If you can find one (original 302 cranks are very expensive).  
 
* 305 CI: Decent engine, many consider it too small for hi-performance, but decent enough for street performance in a [[Reducing vehicle weight|lightweight car]].
 
* 305 CI: Decent engine, many consider it too small for hi-performance, but decent enough for street performance in a [[Reducing vehicle weight|lightweight car]].
 
* 307 CI: Effectively a large-journal 327 crank with a 283 bore size.
 
* 307 CI: Effectively a large-journal 327 crank with a 283 bore size.
 
* 327 CI: Considered a good engine for higher RPM hp, can be built for street performance if you get tired of hearing: "350, 350, 350, 350".
 
* 327 CI: Considered a good engine for higher RPM hp, can be built for street performance if you get tired of hearing: "350, 350, 350, 350".
 
* 334 CI: 305 block with 400 crank.
 
* 334 CI: 305 block with 400 crank.
* 350 CI: America's most popular SBC. Not much needs to be said, they fit most budgets and expectations, great all around engine.
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* 350 CI: America's most popular SBC. Not much needs to be said, they fit most budgets and expectations, great all around engine. Mid-1980s onward have a 5.7L embossed on the bellhousing lip.  
 
* 353 CI: 400 block with 327 crank.
 
* 353 CI: 400 block with 327 crank.
 
* 377 CI: This is a 400 block with a 350 crank and either special bearings or bearing spacers, your choice.  
 
* 377 CI: This is a 400 block with a 350 crank and either special bearings or bearing spacers, your choice.  

Revision as of 22:11, 23 October 2016

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