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Butler Performance 8-Bolt to 11-Bolt Timing Cover Conversion Kit w/High Flow Water Pump, Pulley, and Balancer BPI-TC-11B-KIT-PHB


1964-1967 326, 1964-1966 389, & 1967-1968 350 and 400 11-bolt Timing Cover Conversion Kit- (See note if Tri-Power)

Pricing: $549.95

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Pontiac 11 Bolt Timing Cover Conversion Kit

Includes a Pontiac 350-455 1969-79 11-Bolt Timing Cover, FlowKooler High Volume Aluminum Water Pump, Billet Aluminum 2 Groove Pulley Black Anodized or Aluminum Finish, Water Pump Plate and Sleeves, Alignment Sleeves, stainless bolt kit, and all the gaskets needed to complete the conversion.

This kit converts your 1965-1967 326, 1965-1966 389, & 1967-1968 350 and 400 8-bolt timing cover/water pump to the better cooling, more efficient, 11-bolt style. Comes with upper pulley needed for the high flow water pump to work with all your existing pulleys and brackets.

Includes 4 Bolt Balancer with Timing tape. Replacing 6 bolt balancers require the crank pulley to be changed to 4 bolt as well.

Will not work on 1963 and older that came with 4 bolt timing covers

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

Pulley is for 4.50" water pump, 6 1/2" Diameter (A/C Applications/ Smaller Dia for Extra Cooling)

Reproduction timing covers will Not Work with Tri-Power. See option for Dimpled Reconditioned Cover


  • Butler Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 20.0 lbs.

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