TOYOTA 4AGE BLACKTOP ENGINE FOR SALE NO FURTHER A MYSTERY

The blacktop has lighter internals which can be also weaker, but it's a bit quicker. No damage if you are not undertaking any significant mods, but any forced induction and you will be needing to uprate the blacktops internals.Though its naturally aspirated counterpart (4A-GE) made use of five valves for each cylinder for a total of 20 valves in it