05 May 2016 by Jeremy Evrist Comments are closed 1-3/8″ 12PT NUT View cart “1-SET BA-4/6 D.P. MAG VALVE COVERS” has been added to your cart. $1.75 Call for price 1-3/8" 12PT NUT quantity Add to cart SKU: BA13RN Categories: Studs, Nuts, Bolts, Washers, Screws, Valve Train Components Related products 1-PR SUPER 7 KEEPERS $4.24 Add to cart 1-PAC 1360 DUAL VALVE SPRING $39.49 Add to cart 1-MANLEY 221450 TRIPLE VALVE SPRING $40.32 Add to cart 1-SET BA-4/6 D.P. MAG VALVE COVERS $1,500.00 Add to cart