Originally Posted by
Rick_L
Bitchin'57, they are the same engine as far as I know. GM part number is 19301358. I have seen it listed at both 480 and 495 hp, even currently. Even the page in the Chevy Performance catalog kind of says both - description is LS376/480, very next line it says 495 hp.
I could have gone with the 525 hp version. Decided not to because the 525 hp is $1000 more, and as far as I can see only the camshaft is different. Plus the main deal is to be able to drive the car, and as a side bonus get some decent mileage - not to be fast as possible.