if you install the HEI you also must remove the resistor or resistor wire between the distr and the ign switch( or junction block), you need full voltage there
ron

http://s908.beta.photobucket.com/user/padresag/library/turned%20works
http://s908.beta.photobucket.com/user/padresag/library/furniture
and a little history of where I come from
http://forum.woodenboat.com/showthread.php?156542-old-boatshop-in-Steveston