Chevy/GM Zinc steel flexplate fits Chevy/GM 700R4 transmissions. Because different versions of the 700R4 transmission exist with different bolt spacings we recommend measuring your existing cover first before purchasing. Flexplate Dust Shield, Steel Chevy 700R4 chrome Dust Cover Material: Steel Dust Cover Finish: Zinc Quantity: Sold individually. Notes: This cover fits passenger car transmission cases only, where the OEM cover is attached with 4 small coarse thread screws. This cover will not fit truck transmission cases that use an OEM cast aluminum cover and are attached with 6 metric thread bolts.