evin heads

[bennyb]

fixing to put some good heads om my 1983 175 evinrude crossflow .
i have the numbres for all the different heads
wich one will work best for my 159 cid crossflow 1983
want to run pump gass but from what i uderstand most of them will
any help for the best set for pump gass will help rinnin 28 DEGREES NOW
for riming anf if i runn some good heads will inee tp retard timeing 93 oc.

[racer]

An 83 175 is a 149 cubic inch. The 78/9 235 heads are the best, you will need to rejet and lower timing to 24 degrees