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clinebarger · 02-22-2010, 10:59 AM

The sender you have pictured is the Choke switch. The oil pressure switch for the gauge should be behind the distributor and will have a single blue wire.

02-22-2010, 10:59 AM	#2
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: Oil pressure sending unit, '81 305 The sender you have pictured is the Choke switch. The oil pressure switch for the gauge should be behind the distributor and will have a single blue wire.