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purewhitemp5 · 07-16-2009, 07:51 PM

The machine shop said with stock springs the max I could do was .480 with 305 heads.

07-16-2009, 07:51 PM	#3
purewhitemp5 Registered User Join Date: Jun 2009 Location: Bear Delaware Posts: 72	Re: stock 305 heads max lift The machine shop said with stock springs the max I could do was .480 with 305 heads.