Description
Optimizing your serpentine belt system directly impacts alternator efficiency, water pump performance, and overall engine reliability—especially critical in high-output 347 builds where demand on accessories is extreme. KRC’s billet aluminum pulleys eliminate the flex and deflection of cast units, ensuring consistent belt tension and reduced parasitic loss. This kit delivers the precision fitment and durability your Small Block Ford demands.
- 6-rib serpentine configuration
- Billet aluminum construction
- Black anodized finish
- 12% overdrive ratio
- Ford 347SR/JR compatible
- Complete pulley kit
- Bolt-on installation
- MPN: KIT 66347612
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