……with Manley’s new Pro Series Turbo Tuff con rods manufactured specifically to handle the enormous power potential of the VR38DETT engine. Forged from 4340 aircraft quality vacuum degassed alloy and featuring 7/16” (not 3/8”) ARP2000 bolts, these rods were engineered with only one thought in mind…to be the highest quality con rod….suited for this beast of an engine….in the market today and beyond. These rods have already withstood well over 1300 all-wheel horsepower….traveling the ¼ mile in less than 9 seconds in street trim!!! Rods are in stock….ready to ship. Platinum Series Pistons coming soon.