High Volume vs Standard Volume Oil Pump

70aarcuda said

http://board.moparts.org/ubbthreads...il++pump+AndyF&topic=&Search=true#Post7636402

4 Hp difference according to a test on westcots dyno..

Click to expand...

I wouldn't call one as blanket representation. The other posters note a lot of valid things that can affect a result. Going by my own engines I happen to think it's a bit more but it's not something guys pay to check. I don't...lol.