Oliver Racing Parts’ Speedway Series rods are designed for severe applications where engines are subject to high-RPM endurance racing or high loads over a wide variation in RPM. These rods are often used in large cubic inch late model dirt cars and forced-induction applications. This rod features premium 7/16” bolts. STANDARD JOURNAL 6.200 Length / 0.927 Wrist Pin / 2.100 Crank Pin / 0.940 Big End Width / 2.225 Big End Bore |