Honestly for towing with a LQ4, would suggest a set of 862 heads and something like a 212/218 cam. 5.3 heads will give you more bang for the buck than the cam alone.
Type: Posts; User: Fast355
Honestly for towing with a LQ4, would suggest a set of 862 heads and something like a 212/218 cam. 5.3 heads will give you more bang for the buck than the cam alone.