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Budget 390 FE Engine Build Main Side Seal Shaft

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FE big-blocks have a number 5 main bearing cap that's quite involved and leak-prone if you don't install it properly. In addition to main bearing seals, there are also side seals. Peart applies a light application of The Right Stuff between the side seals and main cap before setting main cap in place. He also applies The Right Stuff between the main cap and block in the corners. Don't forget to lube all main bearings and journals with assembly lube.
Budget FE Power! - Part 1 in a Two-Part Series

 FE big-blocks have a number 5 main bearing cap that's quite involved and leak-prone if you don't install it properly. In addition to main bearing seals, there are also side seals. Peart applies a light application of The Right Stuff between the side seals and main cap before setting main cap in place. He also applies The Right Stuff between the main cap and block in the corners. Don't forget to lube all main bearings and journals with assembly lube.  View Related Article

 

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