B16, B18, B20
User avatar
By luv-d-eh3
#342711 i have a b18b1 and i wanted to know if all b18 headers were compatible with this engine (for example if type r or gsr headers would fit)
By HeikDiesel
#342724
JUICE wrote:All b series are the same


That is somewhat true. The flanges are all the same but runner length due to deck height are different