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Block Components

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  • Piston

    S.40403 - Piston

    Piston Length = 107.71mm. Pin Ø31.75mm. Compression Height = 56.9mm. To Fit Bore Ø91.44mm. No. of Rings = 5.
  • Piston

    S.40404 - Piston

    Piston - 3.5 Bore - Five Rings - Flat Top Piston
  • Piston

    S.40405 - Piston

    Piston Length = 109.43mm. Chamber Depth = 18.26mm. Chamber Ø55.88mm. Pin Ø31.75mm. Compression Height = 61.74mm. To Fit Bore Ø90.83mm. No. of Rings = 5.
  • Piston

    S.40406 - Piston

    Piston Length = 109.24mm. Chamber Depth = 18.97mm. Chamber Ø59.82mm. Pin Ø31.75mm. Compression Height = 61.57mm. To Fit Bore Ø90.75mm. No. of Rings = 4.
  • Piston (Al-Fin Ring)

    S.57840 - Piston (Al-Fin Ring)

    Piston Length = 105.58mm. Chamber Depth = 20.35mm. Chamber Ø58.87mm. Pin Ø31.75mm. Compression Height = 60.35mm. To Fit Bore Ø99.31mm. No. of Rings = 4. Supercedes S.57507
  • Piston +0.020 (Al-Fin Ring)

    S.57838 - Piston +0.020 (Al-Fin Ring)

    Piston Length = 105.67mm. Chamber Depth = 20.39mm. Chamber Ø58.62mm. Pin Ø31.8mm. Compression Height = 60.3mm. To Fit Bore Ø100.36mm. No. of Rings = 4. Supercedes S.57513
  • Piston +0.040 (Al-Fin Ring)

    S.57839 - Piston +0.040 (Al-Fin Ring)

    Piston (+ 0.040") 31.75mm Pin - Four Rings - Height 105.68mm
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© Sparex Ltd. All rights reserved. Sparex Limited is a company registered in England & Wales with number 841771 and VAT Number GB 754 8199 87

These parts are Sparex parts and are not manufactured by the Original Equipment Manufacturer (OEM). Original Manufacturer's names, part numbers and descriptions are quoted for reference purposes only and are not intended to indicate or suggest that our replacement parts are made by the OEM.