55-75 OE distributor

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stvaughn

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West Tennessee
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Steve
Truck Year
1990
Truck Model
V1500
Engine Size
350
Where all OE GM 55-75 points distributors cast iron or were some aluminum? Not SB specific, any GM vehicle.

Thanks, Steve
 

fast 99

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Spokane, Washington
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Brian
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81,85
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K20
Engine Size
350
Both materials, have seen cast iron more on late 50's vehicles. Some Corvettes used iron later into the 60's that included a tach drive.
 

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