Operation CHARM: Car repair manuals for everyone.

Piston Diameter

<ag210-008>
<Models w/7 inch booster> Booster to Primary Piston Clearance 0.020-0.028 Inch (in)
<Models w/8 inch booster> Booster to Primary Piston Clearance 0.024-0.031 Inch (in)
<Models w/9 inch booster> Booster to Primary Piston Clearance 0.031-0.039 Inch (in)