Holley 97-151 LS Idler Tensioner Assembly with Grooved Pulley
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These LS engine style tensioner assemblies are for use with all Holley passenger side LS accessory drive brackets (includes 68 mm grooved pulley). They are manufactured from quality material matched with OE specs to effectively keep proper belt tension and prevent belt slippage when using a mechanical fan.
- Designed for use with Holley accessory drive brackets (42520133)
- Grooved pulley
- For LS engines
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Q & A
In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!