HOWEVER, I just had my '69 340 balancer restored by them and when I got it back I found they had not indexed it correctly. They apologized and will pay for shipping both ways. Looks like they do many many dampers, but was not impressed with their quality control processes. Jim
1970 Superbird 440-6bbl, auto 1969 Barracuda 340-4bbl, FB Formula S auto 1969 Barracuda 6.1 L Hemi, 5 speed, Convertible 2022 Can Am Spyder RTL