SAVE on classic Mini body panels/sheet metal 

 Classic Mini-sized wheels & tires available 

 Classic Mini clutch & gearbox parts 

T: (800) 992-7007

P: (530) 886-0771

All orders ship from the U.S.A.

Keeping classic Minis on the road since 1974

(800) 992-7007 | (530) 886-0771


  • Sold each
  • Rings and pin(s) included
  • Condition: new
  • Sold -999
  • Made in the U.S.A.
  • DOT-approved False
  • This item qualifies for NESTED shipping; a pair can ship (almost) as cheaply as a single item!Nested Shipping Item
Price: $254.95
    SKU:  20659KR
    Availability: In Stock
    In Stock


    Questions? Email, or call (800) 992-7007 (U.S. only) or (530) 886-0771

    These purpose-made "big-bore" AE/Nural Hepolite 73.5mm pistons are ideal for adding displacement and torque to your A-series engine. Modern 3-ring design, dish-top, 1.4810" compression height, 9cc dish; rings and pin(s) included. We recommend using 1300 or A+ blocks for big-bore conversions. Sold each. Ref: 20659KR, P20659-00, 87-526600-00.

    Also suited for: Sprite & MG Midget, Morris Minor.

    In Stock

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