Aluminum heads

rumblefish360 said

LMAO, a hotter plug would be silly.




I don’t know what your ratio is now.

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Lol.. that's rich spend a bunch of time digging back through threads from earlier this summer to dispute plug sizes...
Stock 596 heads with 202 valves. .010 above deck icon forged with valve reliefs. 1008 gasket.. you tell me..