Thread: instaling valve springs on bbc

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Originally Posted by 6801

that im ok with but should there be room from the inside diamter of the spring to the seal. i only took out 2 springs. the seal has about .005 side cleareance between the seal and the spring. with the new spring the seal sits flush not forced in the inside diamter of the spring.

if you have PC seal s you may have 531 od you can buy now a elastomer hi rigid chimney thin wall small O.D.valve seal for only 11/32 stems valves if you have 3/8 stems you will have to go 500 OD and the white PC seals cut for a 500 PC seal