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  • Delahaye M135 Head Bolt, Square Head


    Square headed bolt for use on Delahaye M135.  Delahaye part number 903905. 18 Used per engine. Material: 4140 Steel, heat treat grade 8 Finish: Natural Thread: 12mm x 1.5 Thread length:  44.5mm OAL: 135.8mm Length under head: 118.1mm Head width: 18mm Square: 11.8mm

  • Delahaye 135 Cylinder Head Bolt


    1946 Delahaye Type 135 MS cylinder head bolt. Made from 4140 steel. Heat treated to grade 8 and finished in black oxide for maximum strength, wear resistance and corrosion resistance. Material: 4140 Steel. heat treat grade 8 Finish: Black oxide Thread: M12 – 1.50 Thread length: 32mm OAL: 124mm Head square: 12mm x 12mm Head…