• LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6 | Tucks Performance
  • LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6 – view 2 | Tucks Performance
  • LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6 – view 3 | Tucks Performance
  • LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6 – view 4 | Tucks Performance
  • LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6 – view 5 | Tucks Performance
  • LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6 – view 6 | Tucks Performance
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Tucks Performance

LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6

LS Billet Overdrive Alternator Pulley 3" 6 Rib for LS1 LS2 LS3 LS6

$69.99
$0.00 $69.99
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🚚 Flat $10 delivery Australia-wide

Smaller billet pulley that spins the alternator faster at idle. Handy on LS swaps running thumping stereos, thermo fans and electric pumps where the charge drops off at idle.

  • 3" diameter, 6 rib
  • Suits LS factory style 6 rib alternators
  • Fits LS1, LS2, LS3 and LS6, F-Body, GTO and 1999–2013 GM trucks and SUVs
  • Billet aluminium, anodised black

Frequently asked questions

Do I need a shorter belt?
Usually yes, slightly. Measure your belt path with the new pulley before buying a belt.

Why overdrive the alternator?
It makes more charge at idle and low revs, which helps when you are running lots of electrics.

Quality and warranty

  • 2-year repair or replacement warranty against defects in materials and workmanship, on top of your rights under Australian Consumer Law
  • Sold and backed by Tucks Performance, an Australian-owned business. Not sure what you need? Send us a message

Delivery: ships direct from our supplier partner, usually 10 to 20 days.

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