Premium 100% USA made pushrods for use with adjustable or roller rocker arms in an "RB" engine. Pushrods are made from aircraft quality 4130 alloy 3/8" seamless tubing with a .065 wall thickness and coated with a black oxide finish. These are supplied in "RB" (413 / 426 / 440) engines with a length of 9.180" long. Can be used with adjustable or roller rockers, most of which require this type of pushrod which has a "cup" on one end and a standard type "ball" on the other end. Pushrods are...
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