ARP 230-7004 Oil Pump Stud Kit for GM Chevrolet Small Block 305 350 383 400 Engine with High Volume Pumps
The best way to ensure that your oil pump will stay in place is to use these oil pump stud kits from ARP. They come in your choice of black oxide finished 8740 chromoly or stainless steel, and are rated at 170,000 psi tensile strength.
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