TRW T9139-60 Engine Piston Rings .060'' 1969-1971 Ford Mustang Boss 302-V8

TRW T9139-60. Condition: New - Other.
Interchange: T9034MM
.060'' OVERSIZE, 4.00 BORE 2-1/15'' Top , 1-1/8'' 2nd , 1/8 oil