5.3L LS Square Coil Brackets Valve Cover For D581 D514A D510C 12558693 LSX Swap
5.3L LS Square Coil Brackets Valve Cover For D581 D514A D510C 12558693 LSX Swap Truck LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4. These brackets will only fit the LS1/LS6 coils, also referred to as the D580 style.