JEGS 20186 Cast Steel Roller Tip Rocker Arms for 1955-1986 Small Block Chevy [1.5 ...
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Product Details
ROCKER ARM REDUCES FRICTION adding an additional 10-15 horsepower||ROLLER TIP DESIGN prevents valve stem and guide wear||RATED FOR UP TO 350 lbs of valve spring pressure||HEAT-TREATED GROOVED ROCKER PIVOT BALLS promote oiling & prevent galling||CAST 4340 ALLOY STEEL BODY for strength and durability