KRC Ajustable Idler Tensioner Assembly prevents belt slippage due to deceleration of a mechinical fan.
Kit Includes:
Idler Tensioner Bracket, Hardware, Spacers and Instructions
- Available for 604 Crate or 602 Crate/ Standard SBC
** 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**
Connecting you with a Racing Expert...
Please introduce yourself to start live chat.
Thank you for chatting with us. We are always happy to help you!
Are you sure you want to leave the chat? Connection with the Racing Expert will be lost.