KRC Ajustable Idler Tensioner Assembly


• KRC adjustable idler tensioner assembly prevents belt slippage due to deceleration of a mechanical fan

• Available for 604 Crate or 602 Crate/ Standard SBC

Kit Includes:

  Idler tensioner bracket, hardware, spacers, and instructions



 ** 604 Crate Engines have a thicker timing cover that requires the water pump to have a 3/8"  shim behind it, therefore changing the

bolt lengths into the water pump**


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KRC Power Steering
KRC Ajustable Idler Tensioner Assembly
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