MSD Distributor Weights - Each RG20002 640" ID that works with

640" ID that works with a number of our valve springs

1979-1992 GMC G2500

2007-2013 GMC Sierra 1500

AMC Oil Pan Stud Kit makes the installation of the oil pan easier

MSD Distributor Weights - Each RG20002 640" ID that works withMSD Distributor Weights Each 10057 Product Description: Distributor Weights MSD Distributor Sold Individually Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you need to meet your performance goals. We continue to innovate and invent components and technology that deliver performance