Scat I-Beam Rods Pressed w- 3/8 Cap Screws Chevy SCAT connecting rods feature the same high quality craftsmanship that has led them to the fore front of the performance industry. SCAT rods are made from a 2-piece chromoly steel forging to ensure maximum strength and durability. They offer a complete line of small-and big-block Chevy, small and big-block Ford, Honda and many more in both the I-Beam and H-Beam designs. Precision finished at SCAT on the newest and most modern machinery available to the machinist at SCAT.