ARP Oil Pump Drive Shaft Kit - Ford 351W - 5/16" x 8.27" 1DK19338311FIASFI averaging a 12 CFM increase

averaging a 12 CFM increase from

24 to 40 in Long

engine builders and street rodders

HANS post anchors

regulator and fitting kit

ARP Oil Pump Drive Shaft Kit - Ford 351W - 5/16" x 8.27" 1DK19338311FIASFI averaging a 12 CFM increaseDon't depend on a stock oil pump driveshaft in a racing engine. ARP shafts are made of top quality aerospace chrome moly and have an increased body diameter. Shafts are centerless ground after heat treatment for perfect concentricity. Rated at 190, 000 psi tensile strength. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high