Porterfield Brake Shoes for 1999 GMC K3500 4WD SRW Ext Cab Opt Offroad A8 279T H-107 T THUMPR

A8 279T H-107 T THUMPR COMP Cams Thumpr 279TH7 Hydraulic Camshaft for AMC V8 COMP Cams Camshaft A8 279T H-107 T Thumper

Sierra 1983 - 1986 GMC Caballero Amarillo 1978 - 1987 GMC Caballero Diablo

VVT limiter

Provides optimal protection with minimal clearance loss

Our SPL eccentric lockout kit eliminate the stock eccentric bolts to keep your rear alignment where you set it

Porterfield Brake Shoes for 1999 GMC K3500 4WD SRW Ext Cab Opt Offroad A8 279T H-107 T THUMPRPorterfield Brake Shoes for 1999 GMC K3500 4WD SRW Ext Cab Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material also allows