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s_nova69 · 01-06-2010, 02:13 AM

Here is my 500 hp 406. 5.7 gm pm rods, stock crank, Chapman ported Sportsman II heads, stainless rockers, gmpp alum water pump, fully balanced. Is installed in my 70 Longhorn now. Runs hard.

01-06-2010, 02:13 AM	#79
s_nova69 Registered User Join Date: Jul 2007 Location: slc, ut Posts: 318	Re: Show your motor... Here is my 500 hp 406. 5.7 gm pm rods, stock crank, Chapman ported Sportsman II heads, stainless rockers, gmpp alum water pump, fully balanced. Is installed in my 70 Longhorn now. Runs hard. Attached Images __________________ Phil '70 Longhorn 421 700r4 tach 4 wheel disc hydroboost daily driver '72 short super build 4wd '72 Suburban LT4 coming soon!!