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'63GENIII · 09-19-2017, 01:56 AM

This might help. FWIW, my 1st tank in the '63 was a 15. When I swapped it for the one out of the '64, I could put 17 or so gallons in it.

http://67-72chevytrucks.com/vboard/s...+tank+capacity

09-19-2017, 01:56 AM	#2
'63GENIII Registered User Join Date: Sep 2008 Location: San Carlos, Ca. Posts: 3,048	Re: 1966 gas tant how many gallons This might help. FWIW, my 1st tank in the '63 was a 15. When I swapped it for the one out of the '64, I could put 17 or so gallons in it. http://67-72chevytrucks.com/vboard/s...+tank+capacity __________________ Chris '63 k15 long step Vortec 7.4 - L29 Blackbear tune, Five 0 Motorsports injectors, Chris Straub Cam, NV4500, divorced 205 52" front and 63" rear spring swap D44 / 14bff - disc axles Milemarker 9K and 10.5K hydraulic winches 63" & B52 Spring Install http://67-72chevytrucks.com/vboard/s...ng+swap+thread NV4500 Reverse Build Thread http://67-72chevytrucks.com/vboard/s...=reverse+build L29 - 7.4 Vortec Build http://67-72chevytrucks.com/vboard/s...&highlight=L29