The 1st Generation Sierra propelled GMC into the 21st century as its best-selling vehicle. With optional LS power, the Sierra can be just as capable at the track as it is the worksite. Whether you're building an all-around street machine, off-roader, or track weapon, Holley has the parts you need to make your dream a reality.

Good Looks, Excellent Quality, Perfect Fit, and Great Price. Whether you are looking to get your radiator hose in just the right direction or maybe you’re just wanting to dress up the ole’ engine, Weiand has you covered.