Type R Club of America

Thanks. Its interesting to see some PR3-1s in the field.

One of my B16 heads has a blank spot on the casting code circles as well, so I think its just something they did at the factory. Maybe it was a single week or day? Dunno.

My plain ole B16 head is a 99 /4 1/6 9/0 PR3-3.

I just bought a 96 "B16" Cylinder head. I am pretty sure its a late 96 ITR head. The spring color codes match my 98 ITR Springs. The ports have some bowl porting under the valve seats, the cams are ITR cams according to my measurements (based on service manual specs). The two ITR heads I h...

I'm in.

PM Sent.