TWIN CAM DRIVE SPROCKET KITS (1999 STYLE CHAIN DRIVE)

• Andrews heat treated steel drive sprockets are an upgrade for rear camshafts on engines with silent chain cam drives
• Kit includes three spacer shims and one grade 8 bolt and hardened washer
• New sprockets can be set up to the same length specs as original stock sprockets
• If you're into performance with an 88 engine and silent chains, steel sprockets are a must even with stock camshafts

Mid-USA Part Number: 66010

UOM: SET