Engine Pro Performance Nitro Black Series Push Rods 3141S9750 Deep Nitriding Provides Better Ductility

Deep Nitriding Provides Better Ductility Under the Hard Nitrided Layer as Proven in Rotating-Bending Fatigue Tests

valve tip roller and shaft made from chrome-moly material

300 O/C Use For Sb2 Heads On Std Block

Engine Pro Performance Roller Valve Lifters 17-4713-2 Specifications

8620 Steel Heat Treated

Engine Pro Performance Nitro Black Series Push Rods 3141S9750 Deep Nitriding Provides Better DuctilityEngine Pro Performance Nitro Black Series Push Rods 3141S9750 Specifications Length: 9. 750 Diameter: 3 8" Wall: . 140 Applies to: N A Description: In response to ever increasing spring pressures and higher rpm's, Engine Pro introduces three new series of push rods in a range of lengths. Made in the USA from one piece seamless thick wall chrome moly tubing, these thicker wall push rods give the extra strength required. These are the first push rods to