T&D Aluminum Shaft Rockers SBF AFR 205 and AFR 220 Heads 1.70 Ratio TDM-7341-170/170

T&D Machine Products Solid Body Aluminum Shaft Rocker Kit for AFR 205 and 220 Heads. Features a 1 piece stand that spans the length of the head.

• 1.70 Rocker Ratio (both intake & exhaust)
• Pressurized Oiling, T&D Rockers have an oil passage built into most rockers arms that channel oil from the pushrod cup to the shaft bearings and then on to the roller tip
• 7/16″ Diameter Adjuster Screw, biggest in the business for more consistent lash
• 4130 Deep Case Hardened Large Diameter Shafts
• 2024 Aluminum for improved tensile and yield strength
• Rebuildable for long life