Winters Birdcage Bearing - 28 mm - Angular Contact - Steel - Detroit Locker They are zinc plated for

They are zinc plated for corrosion resistance

Then check the actual lift of solid and hydraulc camshafts

Afterburner Thrust Toobs

eliminating two prime sources of leakage

Winters Birdcage Bearing - 28 mm - Angular Contact - Steel - Detroit Locker They are zinc plated forProduct Description: Birdcage Bearing 2. 745 in ID 3. 937 in OD 1. 102 in Wide Angular Contact Steel Winters Birdcage Sold Individually For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well as many components specifically for the sprint car market. Winters