Blown Flathead $ 10,000 firm. Only hours are on the dyno all new. 4.125 stroke x 3.248 bore best of everything Scat Ross Isky 400 ported relieved.balanced, Mallory DP, Roadrunner Weiand blower kit. Serp belt Drake wp. 270 hp on pump gas 288 tq. Choice of MSD fuel injection or 570 Holley Street Avenger they both dynoed the same H.P. Built by Gary McGlasson. Located in Lindale Texas SOLD
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