How To Build A 521Ci Big Block Cylinder Heads
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Depending on your application, Brodix offers their cylinder heads complete and ready to bolt on or as bare castings; at the recommendation of our engine builder we installed a set of COMP 948 valvesprings, which is 1.645-inch roller springs with pressures at 332 pounds closed and 949 pounds open. We also used 10-degree titanium retainers, 10-degree Steel Super Locks, and 11/32-inch Viton metal body seals. View Related Article
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