engine oil

Questions and requests about Technical Repairs of the CCKW
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sebbe111
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engine oil

Post by sebbe111 »

what type of engine oil should i have in a gmc cckw 353 6 cyl ?
abn CCKW

Post by abn CCKW »

SAE30 above 32 degrees f 10 quarts if filter is changed
dr deuce
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Post by dr deuce »

Castorol GTX 10w30

I have used it for years now in all my HMVs vehicle engines.

The oil pressure is 5 psi lower than with the same brand but 30w but the oil pressure comes up faster with the 10w30. Most engine wear occurs when you start the engine....

Besides, I can use that oil in my POVs too.
Dr Deuce Over 50,000 driven miles in a CCKW
1942 CCKW closed cab shopvan
1943 CCKW closed cab cargo w/M32 MG mount
1944 CCKW open cab LeRoi Kompressor
1944 CCKW open cab F1 Aircraft fueler tanker
1945 CCKW open cab cargo w/artic cab
1942 Chev cargo
1942 Chev K51 Panel
1944 Chev M6 Bomb Truck
1942 GPW Jeep
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sebbe111
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Post by sebbe111 »

thanks i have buy castrol gtx 10w30
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