Ford SB 289 302 351 Windsor 1.6 3/8" Self Align S. Steel Roller Rocker Arm Set Unlike our competitors that only

Unlike our competitors that only use 3 or 4 pinion gears

Engineered for accurate

Available for different applications

and these cast aluminum pans have a beautiful polished finish for great looks

These rods incorporate a special doweled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications

Ford SB 289 302 351 Windsor 1.6 3/8" Self Align S. Steel Roller Rocker Arm Set Unlike our competitors that onlySpeedmaster Stainless steel rollers are manufactured from heat treated stainless steel and alloy steel tip rollers. Speedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load up to 600lbs.