They are made of aluminum and are with a polished finish. While all care is taken, any errors or omissions in the item details is unintentional.
Speedmaster Dual Carb 4150 Blower Adapter Plate For GM 6-71 10-71 Superchargers
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THE BLOWER SHOP # 5510 4150 DUAL CARB SUPERCHARGER SCOOP W HARDWARE BEST PRICE
