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ATI LS1/2/3/6 Corvette, G8 and SS Hub w/ HTD 8mm 28tooth (Hub ONLY) 916033A

Racing Use Only, Not Legal for Road Use

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ATI LS1/2/3/6 Y-Body Corvette, G8 and SS Hub w/ HTD 8mm 28tooth (Hub ONLY) 916033A

Fits all 1997-2013 Corvette Wet Sump Engines including LS1, LS2, LS3, LS6 (no LS7 or LS9)

This replacement Rear hub is a bolt on replacement for a standard C5 C6 Corvette also known as Ybody ATI balancer and replaces/bolts right in place on Standard and Under Driven ATI Balancers for the Ybody spacing.

Simply unbolt the rear hub it comes with and bolt this hub on.  This HTD (cog) style rear pulley will allow you to run a dry sump, our Motion Raceworks Fuel pump and more off of the ATI pulley without adding stackup or mandrels to the front of the pulley.  

This 8mm x 25 tooth HTD Hub has a 20mm deep HTD tooth section.  

Learn how to properly size / select a pulley combination for your mechanical fuel pump / mechanical oil pump



If you do not currently have an ATI balancer at all, this HTD hub can be ordered pr installed by ordering the part number options below.  

ATI 917304 (Ybody/Corvette Spacing Standard Diameter)

ATI 917289 (Ybody/Corvette Spacing 10% Under Drive Diameter)


Note: This Corvette Spacing shares the same spacing with G8 and SS model platforms.