This is topic 1.6rr vs 1.7 rr in forum Tech Talk at Northern California Ford Owners  .


To visit this topic, use this URL:
https://californiafords.com/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=6;t=029704

---

Posted by SUMO (Member # 8553) on :
 
wish ones are better would be going on 1990 5.0 with aluminum heads cam would probably either a stage 2 or 3 trick flow
 

---

Posted by ed650 (Member # 9897) on :
 
Find out if the spring rate on your heads. And if they can handle at least .580 lift then go for the 1.7s...
 

---

Posted by SUMO (Member # 8553) on :
 
Ok thank you
 

---

Fueled by Ford Mustang Owners
on CaliforniaFords.com