hey guys im very new and need help please

i have a civic Vx hatch 92 and the motor smokes BIG time it needs new rings but i have a d15b7 from a buddy that swaped it out which would be better the whole swap of the D15b7 or d15z1 head on the D15b7 block ?? i know a swap of higher HP would benift me more but right now i am on a Very tight budget and have no car to go to work or shcool please any help will be cool



thanks in advance

eddie