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Formula / Sport Race Wedge
The choice of top late model
Graphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out
This system does not fit models with the Performance Exhaust Option
5-4 PSI Operating Pressure
Winters 9" Ford Aluminum Housing SR42603A-SFI Formula / Sport Race WedgeA lightweight replacement for the steel Ford 9" housing, the Winters aluminum housings offer many advantages: Butt welded spindles on the housing ends greatly increase safety and the Winters unit uses push in 3" side tube assemblies, making replacement easy. An increased sump capacity keeps differential assembly cooler during long races and a oversize inspection filler plug permits a quick, easy check of ring gear condition. For more than 60 years,
