Popular Hot Rodding Magazine Homepage

Bob Lathrops Modest 351 Windsor

OEM small-block Ford blocks aren't known for being very stable or strong under high-torque loads so Performance Unlimited ran a main girdle from PRW as well as ARP main studs. The girdle effectively joins all the mains together, distributing the torque load and reducing stress in the block.
Bob Lathrop's Modest 351 Windsor - Wicked Little Windsor

OEM small-block Ford blocks aren't known for being very stable or strong under high-torque loads so Performance Unlimited ran a main girdle from PRW as well as ARP main studs. The girdle effectively joins all the mains together, distributing the torque load and reducing stress in the block.  View Related Article