Hard seat inserts in 1949 GMC 228 inline 6

General engine tech -- Drag Racing to Circle Track

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wyrmrider
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Re: Hard seat inserts in 1949 GMC 228 inline 6

Post by wyrmrider »

what seats did you select
how much interference fit/ press selected
keep us posted
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machinedave
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Re: Hard seat inserts in 1949 GMC 228 inline 6

Post by machinedave »

wyrmrider wrote:what seats did you select
how much interference fit/ press selected
keep us posted
We used 1.562" SBI seats. We cut them .200 deep and cut the top to match the chamber. We used our fixed blade 1.562" cutter so I didn't note the exact press fit.
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