Yep the 1.75 will be ok but just get the needle size right and they work good.check code on the needle in carb fit carb to engine and see how it goes if it runs too rich check out a web site called mintylamb.com.you can go to a graph type your needle code in and then compair it to four other needles at the same time remember you need to go to the 100 thou jet graph not the 90 thou jet graph for 1.75 carbs