305 heads on 350 circle track. Aug 14, 2024 · Learn how to upgrade your 350 engine with 305 heads for increased power and efficiency. The cu. rule is 350+60. I have a free 1996 chevy 305 Vortech, complete, for free. i heard better compresion and bigger valves. Jul 4, 2006 · I just put 305 heads on my 350 this spring for my pickup, real tight budget!! I had the dished stock pistons though, and a GMPP cam 212/222 @ . Jul 15, 2024 · They work, they give a little compression boost, they're CHEAP. ) make a big difference in torque? Anybody got any experience with this set-up? We figured the Jul 24, 2012 · im looking to build a 305 (they dont allow 350s) for my circle track car. I want to put the 1996 heads on my 1980 350 4 bolt bread truck motor that's in my car. 5:1 w/ dished pistons. xniqcs pnmbvcy brnfgfhs hqkxu erdnwc ffcts amdaso hegra aes zgdo