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2021 Mainline
Custom Small Block
Custom Small Block (GRX43) is a 2021 Hot Wheels Mainline release.
Toy number GRX43
Collector number 131
Series 2021 Mainline
Segment Experimotors 10/10
First released 2021
Custom Small Block (GRX43) is a 2021 Hot Wheels Mainline release.