PR3 is just the identification number of the head.
The number that follows 1-4 is from what casting it came from.
they come on anything from b16s to b17s to 18s .. you cant really tell..
I read somewhere that u can only tell if it is an ITR head from the green paint behind the distrubutor. From memory it was an indication that the head was chosen as one of the best for furthur machining..
The heads are the same height and use the same cam gears so the only reason the timing belt would not fit is if the block was a taller which it is 7mm in a B18C & B16B blocks.Or it is fitted with another water pump with smaller pulley on it.
Regards Dyno Dave
Buddyclub Australia Member of Master Of Vtec Group
The heads are the same height and use the same cam gears so the only reason the timing belt would not fit is if the block was a taller which it is 7mm in a B18C & B16B blocks.Or it is fitted with another water pump with smaller pulley on it.
Regards Dyno Dave
Also would using the incorrected seated headgasket to affect height to such an "two toothed" degree ?
The heads are the same height and use the same cam gears so the only reason the timing belt would not fit is if the block was a taller which it is 7mm in a B18C & B16B blocks.Or it is fitted with another water pump with smaller pulley on it.
Regards Dyno Dave
Also would using the incorrected seated headgasket to affect height to such an "two toothed" degree ?
Danny....you have a "hybrid-hybrid" lol....
Head gasket will not make that much difference.
Regards Dyno Dave
Buddyclub Australia Member of Master Of Vtec Group
The heads are the same height and use the same cam gears so the only reason the timing belt would not fit is if the block was a taller which it is 7mm in a B18C & B16B blocks.Or it is fitted with another water pump with smaller pulley on it.
Regards Dyno Dave
Also would using the incorrected seated headgasket to affect height to such an "two toothed" degree ?
Danny....you have a "hybrid-hybrid" lol....
Head gasket will not make that much difference.
Regards Dyno Dave
Bookmarks