Manley- Lightweight I-Beam Rods 5.933 4.6 and Coyote Manley Performance manufactures the finest steel connecting rods in the industry. The Pro Series "I" Beam is forged from 4340 aircraft quality vacuum degassed material. Manley utilizes their proven Lightweight yet rugged design and add ARP... MSRP: Was: Now: $1,723.99 Add to Cart