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317" For use with choke plate number 45-458
Type: Cat-back
1955-1957 Chevrolet Del Ray
Allow you to identify any Critical engine issues at a glance
60lb less than its zinc counterpart
Holley Mid-Mount Race Accessory System - 20-187 fenders-and-flares 317" For use with chokeOverview: Holley's Mid Mount Accessory Drive System is now offered for the serious racer in mind. If you need a front drive system for your LS engine racecar, they are now available without air conditioning and power steering depending upon your needs! Holley's Premium Mid Mount complete accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a "bracketless" design (Patent Pending), where the
