Re: WTB Front Bearing retianer sm420
Sorry but can't help you on the bearing retainer. Think mine must be for the sm465 as it is a larger at 5 1/8" dia. with four bolt holes, "GM 12" cast into it with " 3920748" stamped on the edge. Sorry to get your hopes up.
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1971 Chevy 1/2T 4x4 LWB 350 V-8
Was sm465-now 350TH/np205
Tilt, Tach, Towhooks
Original Truck AM/FM
Wellington, Ks
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