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1972 cranberry red 454 ps,pb,at,ac
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Discussion Starter · #1 ·
72 bb ac car i'm building came without engine what water pump pully do i need single or double ? i am installing another bb help please
 

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1970 El Camino SS396, VortecPro 467, ATI TH400, Moser 12 bolt /TruTrac 3:42, Hedman headers
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854 Posts
Double, I believe, 1 belt to the alternator and 1 belt to the A/C and the crank pulley is for 3 belts if you have power steering
 

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Here you go.

In ‘72 the water pump pulley only had one belt on it. In later years they changed it to a dual groove and also ran the PS pump belt around it.

 

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1972 cranberry red 454 ps,pb,at,ac
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149 Posts
Discussion Starter · #4 ·
Here you go.

In ‘72 the water pump pulley only had one belt on it. In later years they changed it to a dual groove and also ran the PS pump belt around it.

tks so much finally found a pic after looking for ever
 
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