For our first time, we at JDM Engineering are offering the burly Manley H-Tuff connecting rods. These rods boast added material everywhere, but are notability meatier throughout the connecting rods beam area as well as around the parting planes on the cap end, and offer 360 degree ribbing all the way around the pin bore on the small end. Due to these upgrades, structural rigidity and resistance to twist and deflection is unmatched by any H-Beam rod on the market proving reliable under the toughest of racing conditions. Perfect for the street strip warrior, or full out race builds these connecting rods will not disappoint! ARP 2000 Rod bolts are standard equipment for unrivaled tensile strength. These rods are great in all builds, but are best suited for serious power adder combinations with the express intention of making over 1000 horsepower day after day reliably. Call and ask to add these rods to your rebuild kit today!