SKUNK2 ALPHA SERIES CONNECTING CON RODS K20A K20ZSkunk2 is proud to introduce its all new Alpha Series Connecting Rods for Honda's K20A (excluding K20A3) and K20Z engines. Alpha Series Rods are forged from select 4340 chromoly steel and feature a straight H beam design, resulting in the ultimate strength to weight ratio. 4340 chromoly is one of the strongest materials available, however, not all 4340 chromoly is the same. As such, Skunk2 relies on extensive material testing and works closely with