hi

i see there are 3 part no. for the 383 keith black pistions i am looking at for a 383 build .

162

162 R

162 L

looks like 162 has one type of valve relief , and the 162 R & 162 L have another ?


why 2 diff types of same part no? R & L are right and left . why are these made in a right and left ?



also valve relief some places poasted as 5 cc and some say 8 cc ?

anyone ran into this ?

also is there a tech line phone no . i dont see a k b web sight ?


thank you !













162 L