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Thread: whats the valve size in pyramid power pack head ?
          
   
   

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  1. 11-20-2006 04:42 PM #1
    james fuller
    james fuller is offline CHR Member
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    thanks southerner i understand it now ! p.s. i married a aussie girl from perth i met while in the navy in 1967 !! still am !!!
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  2. 11-26-2006 06:07 PM #2
    Bob W's Avatar
    Bob W
    Bob W is offline CHR Member
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    Car Year, Make, Model: 1957 Corvette
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    The 520 casting heads used on 283s had 1.72 intakes and 1.50 exhausts but the same casting was used for the 250 hp 327 engine and then they had 1.94 intake valves installed.

    Bob
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