good news

turbo buicks

Jun 13, 2002
hey guys, i found performance piston rings for the 4.1 engines.

they are made by childs and albert and are seen in their online catalog under file fit rings heres the specs

3.965 3.967 8 54 1/16 BS-116 1/16 ES-116 3/16 OS-316 STD RS-3963-2

the 3.967 is the oversize ring size and std is the oil tension