522.75522.751
4G63 Cams 6003s2
The S1 cams are designed for those running a small 16G or large 16G turbo. These cams will not sacrifice any bottom end loss over stock cams; nothing but gains and will promote faster spooling of the turbo. Gains of 15-25whp (depending on turbo) have been seen by simply bolting the S1 cams in. Designed for a rev range of 3000-8000rpms, these cams ...
GSC Power Division

GSC Power Division

4G63 Cams 6003s2

$522.75
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Description

The S1 cams are designed for those running a small 16G or large 16G turbo. These cams will not sacrifice any bottom end loss over stock cams; nothing but gains and will promote faster spooling of the turbo. Gains of 15-25whp (depending on turbo) have been seen by simply bolting the S1 cams in. Designed for a rev range of 3000-8000rpms, these cams work well on the stock valve springs. 250-400whp camshaft. Idle is slightly rougher than stock.


  • Specs:
  • Duration: 268°/ 268°
  • Peak Lift: 11mm/ 10.5mm (intakeand exhaust)
  • PM Range: 3000-8000
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