Re: [Chevelle-list] Brake booster

[Clint Hooper]

Anodizing is a penetrant die process that will only work on billet &
extruded aluminum.
Clint Hooper
H&H Custom,owner
1969 El Camino ProTourer
2001 H-D FLHR custom bagger
http://dalesplace.com/misc/friends/clint/clint_hooper.htm