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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Speedmaster Steel main girdles are machined from 1045 steel
These canisters are made from high-quality materials to ensure optimum performance
2 SFI Approved and will withstand the extreme power and rpm of your performance application
measuring 102mm
limited slip unit
Ford SB 289 302 351 Windsor Freeze Plug Kit Speedmaster Steel main girdles areSpeedmaster freeze plugs will not rot out, like lower cost steel ones. Your new engine assembly deserves the best. Don't get stuck trying to replace a leaking steel freeze plug behind a motor mount a year or two from now! These kits include all of the necessary external block freeze plugs, and cam and oil galley plugs for one complete engine.
