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. Cap fasteners are 3/8" ARP 2000.

Center-To-Center: 5.233" Big End Bore: 1.890" Big End Width: .860" Pin Diameter: .787" (20mm) Pin Bore: .7881" Weight (grams): 533

Suitable For: Miata B6/BP 1.6 & 1.8L

Stock images used. Actual product may vary.