Butler Performance 11-Bolt Replacement Timing Cover Kit w/High Flow Water Pump BPI-TC-11B-KIT

Pontiac 11 Bolt Timing Cover Conversion Kit

Includes a Pontiac 350-455 1969-79 11-Bolt Timing Cover, FlowKooler High Volume Aluminum Water Pump, Water Pump Plate and Sleeves, Alignment Sleeves, and all the Gaskets needed.

Water Pump Fan Hub Working Height 4 1/2" Shaft Diameter 5/8"

Reproduction timing covers will Not Work with Tri-Power. If you need a Tri-Power style timing cover, specify in notes during checkout. We will substitute a reconditioned 11 bolt timing cover with the dimple that clears the water neck of the Tri-Power at no additional charge