Lot of nice info on here.Thanks for sharing.I'm mocking mine up.I just want a street able combo.I have a 470 with 6.535 rods .610 lift, 248/254 @.050 solid roller with Mrl lifters.Going to try a RPM intake and a Victor and M1.Going to run E85 950cfm.It gets hot here in Texas and am having problems when it gets in the upper 90's with my 440 cid!