Belltech 2-Inch Drop Spindles for 07-13 GM Truck RWDBy relocating the spindle pin (or hub) higher on the spindle casting, our engineers can provide a 2" drop without negatively affecting front end suspension or steering geometry, not even the shock absorber! Belltech Drop Spindles offer various drop amounts depending on your application, while improving handling and retaining factory ride quality. Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint, shock and tire

ARP PRO SERIES LS 2004+ ARP2000 Head Stud Kit

Not using Holley EFI sensors

Includes stainless steel bolts

Springs and spacers packaged as a set (2"-3" Option Only)

idle timing control

Includes C7 Corvette single mounting kit

Speed Engineering headers are 17-3/8" from front center bolt hole to rear center bolt hole

060" Thick

"Chop Monster" 6

Pounds of Torque

Gwatney Performance (GPI) 7

but also includes (6') braided hose