buick455

I got a 455 from '76. Trying to figure out what year the heads are from. If they are pre '76 or not. 1243922 or 1248922. That's at least my take.... What do you think?

Hi yall! I got a '70 Skylark with a '76 455 motor that has been bored .030 over, so I guess that makes it a 462 (some people say 461). Have to mention I'm not so technical on motors or electronics, but I know a bit. I'm out for advice on a "budget" build for my Buick, so around 500 hp+. It has...

I have a '75 engine upgraded for street performance. TA stage 1 heads. TA camshaft Forged pistons Offenhausser dual quad intake Mallory ignition New oil pump New fuel pump Still waiting for double roller chain and aluminum water pump cover and new water pump. I want now to choose my...