Amazon.com: M-Parts Pair of 2 x 25-1/4"L - Double Eye 4 Leaf Spring 3,500LB Capacity per Axle, 1.75" Width x 3.25" High, Nylon Bushing Leaf Spring - 11/16 Eye I.D (1750lb per
Amazon.com: 4 Inch Performance Cold Air Intake Filter Kit with Heat Shield for 99-06 GMC/Chevy V8 4.8L 5.3L 6.0L Silverado 1500 2500 3500 (Black & Black) : Automotive
Amazon.com: SUPERFASTRACING 4" Cold Air Intake System + Heat Shield Replacement for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/ 3500 (Black&Red) : Automotive
Amazon.com: A-Premium Engine Aluminum Single Plane Intake Manifold Compatible with Ford 351W V8 5.8L, (3500-7500 RPM Range), fits for Ford F-150 LTD & Lincoln Continental & Mercury Grand Marquis Marquis : Automotive