Proflow Pro 2024 Series, Large Body Roller Rockers, SB Ford 5.0 351W, Late Model 1.60 Ratio, 5/16 Bolt On Adjustable, Direct Fit, Aluminium 2024, Set - PFERRK-4114

Part Number: PFERRK-4114

Proflow's Pro Series 2024 rocker arms are designed for use in street/strip and track applications. This series of 2024 extruded billet aluminum, CNC-machined rockers are precision-finished with friction-reducing ground needle and cage bearings for superior performance and quiet operation. They're available for a wide array of engine applications, These Pro Series rocker arms are precision-engineered to withstand rigorous racing conditions. Order the set designed to fit your engine application.

• Proflow Large Body Rockers increase engine power, enhance valve train stability & improve oiling
• New extrusion based on improvements developed through FEA analysis, resulting in an even stronger, stiffer body without compromising mass
• Contoured top give the rockers the best strength to weight ratio possible
• Spiral lock type clips replace retaining Circlips
• Direct fit for use on late cylinder heads using a 5/16 bolt with fulcrum 
• Ideal for GT40 /GT40P 
• No machine work required
• Adjustable push rod cup eliminates the need for shims 
• 2024 aluminum alloy rocker arm show that it can withstand up to 650-700 pounds of spring pressure