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LS1, LS6, LS3, LS7 LSX, Alternator Overdrive Pulley

SKU: 005KRC
Stock: -11
Price:
$80.00

Qty: - +
   - OR -   

KRC pulley is sized to maintain proper alternator speed when used on Ls equipped Motors that want to exceed 6000 RPM's.

KRC pulley installs as a direct replacement for the factory alternator pulley and requires no modifications or special tools.

3.5” 6-Rib Denso/Delco Alternator Pulley

KRC’s alternator pulleys are furnished with two spacer adapters, enabling it to fit either a .670” shaft Delco or a .590” shaft Denso alternator. 
Click here for installation instructions.

Pulley Features

All KRC pulleys are CNC machined from 6061 billet aluminum to the highest of tolerances. Serpentine pulleys feature 30% more surface area for the belt to contact than most other manufactures. Each pulley is machined to SAE specifications, then hardcoated to C-70 Rockwell hardness. Each pulley has windows cut to help reduce rotating weight, while maintaining the pulleys structural integrity.

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