what parts off my 305 fit on to a 350

[87chevyboy]

im upgrading this week and need to know what all im gonna need i have a 305 they said im able to use everything is that true??? does the intake manifold have to be different or will it work??? what about alternator, starter power steering??? i know the water pump changes what else

 

[monte olrac]

everything except the pistons.

 

[JBreu]

everything except the pistons.

X2----------Looks the same on the outside, is the same 🙂

 

[bossanova]

I believe the cumbustion chambers are about 58cc in the 305 heads, and they don't flow all that well. Depending on your existing 350 configuration, i.e. pistons, deck, you might be raising your c.r. using them.