I have absolutely no idea as to why anyone would want to use one of those things except for being "nostalgic". Soooo many better options out there.
Put simply? They work! ...or at least they did.
I loved the .528 solid in my '71 'Cuda. I also ran the .484 in a stock 440 in my '63 and it worked perfectly!
Nowdays, I have a hard time giving MP ANY money. They slap their name on someone else's product and mark it up waaay more than they used to! I refuse to run the Mopar Performance logo on anything I own.
