LS Idler Pulley Relocation Bracket for LS1 Intake Swap LQ4 LQ9 LSX 4.8L 5.3L 6.0L Truck 551353 Truck Drive Accessories LS1 / Car Intake Swap Billet Aluminum Fitment Notes: This bracket moves the idler puley down to allow LS1 intake manifolds to be used with truck accessory brackets. Will require modification of factory bracket for intake manifold clearance.