Manley Forged H Beam Connecting Rods Set 3/8 ARP 2000 Mazda BP 1.8L Miata Protege

Manley's H-Beam Rods are the perfect upgrade for 90% of the people we talk to every day. We have used these in 600whp builds with no trouble whatsoever. The quality is top notch, and the price is totally reasonable. They come with ARP Bolts, and the quality control is industry leading. If you are unsure if this is the correct rod for you, please contact one of our experienced sales reps today to help you put together the parts list for your next build!

Manley Rod Bolt Recommended Torque w/30wt. Oil: 60 ft./lbs.
Recommended Rod Bolt Stretch w/30wt. Oil: .0058"-.0062"
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.


Features:

• Manufactured from 4340 forgings
• Heat treated, stress relieved, shot peened and 100% individually magnafluxed
• Weight matched sets + 1.5 grams
• Cap fasteners are 3/8" ARP 2000 for the”H” Beam and 3/8" ARP Custom Age 625+ for the H-Plus