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351 ford  
01-12-2011, 05:06 PM
Post: #1
351 ford
i have a 71 model 351w block and 86 model 351w heads it only has 90# compression now. it did have 125+ with 289 heads. i know the 351 heads have bigger coumbustion shambers but it seemms that i lost too much compression with the swap. any help will be good thanks steve71
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