LITTLE KNOWN FACTS ABOUT TOYOTA 4AGE BLACKTOP ENGINE FOR SALE.

Inspite of others claim of a 20HP or maybe more maximize- on modified heads by yourself, this is actually extremely hard with out camshaft or pistons adjusted. Toyota has casted and machined all their four valve heads to pretty close and accurate tolerances for Avenue (and rally) use.If they aren't inside tolerances, it's essential to change the di