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01-11-2007 07:18 PM #1
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- Join Date
- Aug 2006
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- udonnawannano
- Car Year, Make, Model: 32 Plymouth PB Sedan
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- 50
Help Identify These Heads And Block
I know you guys can help me identify these parts. I have a pair of SBC heads with small intakes and large exhaust casting number is 8725806 what are they off of? I have a block casting number 392099 to identify also. Thanks guys youare all the greatest
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Welcome to CHR. I think that you need to hook up your vacuum advance. At part throttle when cruising you have less air and fuel in each cylinder, and the air-fuel mixture is not as densely packed...
MSD 8360 distributor vacuum advance