R rckclmbr NAXJA Forum User Location Abilene, Tx Jun 15, 2006 #1 I have to replace the head on my renix. which one from later years is the best for airflow and overall performance. this is going on a 4.5 stroker.
I have to replace the head on my renix. which one from later years is the best for airflow and overall performance. this is going on a 4.5 stroker.
P Panama XJ NAXJA Forum User Location Panama, Central America Jun 15, 2006 #2 will be 91 to 95, 96 and up need machine work for the coolant temp sensor.