mopar muscle

if you compare the two engines by what was used there, you`d think the the JD block was laying it down, big time. what if indy used a single 4.
i heard mention about the pure power oil filter. it`s supposed to be the way to go. life time job with less restriction which allows easy horse power. cost is $200. but it`s cleanable and lasts forever. check out the website--
www.purepower.com