Wilwood D154 Pro-Series Parking Brake Rear Disc Kit for Chevy C-10 – 2.42 Offset, 5-Lug. Designed as a direct-fit performance upgrade for Large Chevy C-10 rear axles with a 2.42 offset, this kit is a great match for builds running Wilwood D52 or D154 front calipers on OE spindles.