Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Weight matched to +/- 1.5 grams. Perfectly round big and small ends. Bend and twist is tightly controlled.

Part # Center-to-Center Big End Bore Big End Width Pin Diameter Pin Bore Gram Weight   Subaru EJ 18/20/22 14024-4 5.137" 2.165" .840" .905" ( 23 mm ) .9063" 535