NUT-M14x1.25.B
(Sold in sets of 8pcs.)
These are the nuts we use in OEM Ford 2L, and solid lifter conversions in OEM Ford 2300 & Esslinger Aluminum D-Port heads
Many SVO, ARCA, and some Midget heads use our 5/8"-24 HD jam nuts.
RSI, XT, and BB7 midget heads use our taller NUT-5/8"-24.TALL.B