help please 305 or 350?!?!?!

[88MCsupersport]

I obtained this motor through my uncle and was told it was a 350 but im looking at the back were the casting numbers and its not sayin 5.7 on the far left by the head it says GM 460778 then theres a lump to mount the transmission and it say K 21 and on the right side of the motor it says (some number)05 i would upload pictures but i dont know what generater to use to get a bbc code thing

 

[88MCsupersport]

that says k 21 ^^

 

[Evan11]

It's a 1978-79 305

 

[RITTER]

Hopefully your uncle didn't make you pay for it :|

Is it a 4 bolt main 305ci :?:

 

[88MCsupersport]

Its a 305 4bolt main we found the paper work for it a little while ago and he ordered it from summit racing but i cant make out the year and no i didnt pay for it he just passed away last week and always said that that motor is for me i just never took time to look at it untill now

 

[YGspider]

Its a 305 4bolt main we found the paper work for it a little while ago and he ordered it from summit racing but i cant make out the year and no i didnt pay for it he just passed away last week and always said that that motor is for me i just never took time to look at it untill now

Sorry about your Uncle passing away Man.

 

[88MCsupersport]

Thank you everything happens for a reson though
and tommorow im going through the whole motor to make shure its realy a 4 bolt main because the papers are all ripped up and if it is ill upload pictures