Heavy-duty oil pump driveshaft designed for small block Chevy engines, providing increased strength and reliability for high-performance oiling systems. Manufactured from heat-treated 8740 chromoly steel, this hardened shaft is larger in diameter than OEM units to better handle the additional load created by high-volume oil pumps and heavy-viscosity lubricants.
• Fits small block Chevy engines
• Heat-treated 8740 chromoly steel construction
• Hardened heavy-duty design
• Larger diameter than OEM shaft
• Suitable for high-volume oil pumps
• Handles increased oiling system loads
• Approx. 220,000 psi strength rating
• Sleeve included
• Drive gear not included
• Quantity: Sold individually