Whats the back spacing/offset for a 72 buick lark? Been searching.

[72buicklark]

buying a mint 72 lark, pricing out some 19's...not for all, but i want big chrome. i know its a 5x4.75 but i cant find the offset or backspacing anywhere, any info yould be great..thanks

[70 gsconvt]

For 8" wide, you'll want 4.5" backspacing. For 10" wide, 5.5" backspacing.

[72buicklark]

whats the offset though 38 40 42? most important thing i need to know..so i can get the right wheels there coming from the states and im in canada so i need to know everything up front and correctly..

[70 gsconvt]

I don't know what you mean by offset? But to center the wheel in the rear wheel well, use the numbers above.