who to buy rhs heads from

i guess the reason was price - about 400 - 500 dollars difference between RHS and the edelbrocks

I have a buddy that runs eddies on a stroker and his combination performs well I just thought a little too much flow for my application.

I am a little confused about this pricing thing. On the IMMENGINE site the RHS heads for and LA/MAGNUM is 1395.00 and at Summit the Edelbrock heads are 1431.00. Where is the 400-500 dollar difference?