Oil capacity of rear diff. 12 bolt - The 1947 - Present Chevrolet & GMC Truck Message Board Network

syncrov69 · 05-21-2009, 06:41 AM

What is the oil capacity of a rear 12 bolt differential on my 1971 c10. And what kind of oil to use? 75W90? Thank's

cdowns · 05-21-2009, 07:10 AM

almost 2quarts// i always use synthetic,royal purple is my choice

syncrov69 · 05-21-2009, 09:37 AM

Thank's cdown!

1968SWBBigBlock · 05-21-2009, 09:57 PM

Do not forgot the posi additive if you have a posi

05-21-2009, 06:41 AM	#1
syncrov69 Registered User Join Date: Aug 2007 Location: Laval, Québec, Canada Posts: 175	Oil capacity of rear diff. 12 bolt What is the oil capacity of a rear 12 bolt differential on my 1971 c10. And what kind of oil to use? 75W90? Thank's __________________ '71 Custom/10 Deluxe LWB '71 Custom/30 Deluxe Dually

05-21-2009, 07:10 AM	#2
cdowns Senior Member Join Date: Jan 2003 Location: daytonabeach Posts: 22,956	Re: Oil capacity of rear diff. 12 bolt almost 2quarts// i always use synthetic,royal purple is my choice __________________ 71c-10 350/2004r/4:11 lowered3/4 longbed/dead by hurricane MEANING OF DEATH::::: SOMEBODY ELSE GETS YOUR STUFF DONT BELIEVE EVERYTHING YOU THINK TAKE MY ADVISE;I DON'T USE IT ANYWAY

05-21-2009, 09:37 AM	#3
syncrov69 Registered User Join Date: Aug 2007 Location: Laval, Québec, Canada Posts: 175	Re: Oil capacity of rear diff. 12 bolt Thank's cdown! __________________ '71 Custom/10 Deluxe LWB '71 Custom/30 Deluxe Dually

05-21-2009, 09:57 PM	#4
1968SWBBigBlock Active Member Join Date: Oct 2006 Location: Ohio Posts: 1,643	Re: Oil capacity of rear diff. 12 bolt Do not forgot the posi additive if you have a posi __________________ 1968 SWB 454 + .040, 490HP x 540 FT pounds of Torque 10-1 Kb Forged pistons, recon rods w/ ARP wave loc bolts 781 heads Ported with 2.19/1.88 SSTvalves Lunati 60204 cam, Micro Trol lifters, Ported Edelbrock Performer Rpm manifold armor coated, Pertronix Triple Strike Ignition Holley 770 Street Avenger carb,Headers armor coated Built by Watson Ruppel Performance in Sarahsville Ohio. Hardshift Tranny Built Turbo 350,TSI 10" 3000 stall 12 Bolt Eaton Posi 4.10 Richmond Gears moser axles 18.5" x 31" Hoosier Pro Street Radials ET Classic 5 Wheels - polished Power Steering, Power Brakes,Disc Brakes,Tach & Gauge Dash, Tilt,Factory Air (gone) Custom Paint & Body Work Special thanks to my wife, my son and my money tree



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