GSC S3 Billet Camshaft set for non AVCS Subaru WRX EJ20

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Description

GSC S3 Billet Camshaft set for non AVCS Subaru WRX EJ20GSC Power Division billet S3 camshafts for the EJ205 WRX Version 5 and 6. These cams are built to suit the high horsepower Subys. With a power range of 700 WHP and up, you need some certain mods to utilize the true potential of the S3s: built motor, with a built ported head, and a good engine management system. Upgraded valve springs are required; beehive valve springs are recommended, but not required. Check Pictures for cam placement. Long nose =

040" Peak Lift Center Line Intake 274° 230° 11

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Gains of 30-55 WHP (depending on turbo) have been seen by simply bolting the S1 cams in

This spring kit drops in with the OEM locator

For 1500 + WHP builds only

519 85 / 92 223lbs @ 1

400-700 WHP applications

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Valve Features:

7027S1 ADV Duration Duration @ 0

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that’s why the Viton® valve seal kits are used on both the intake and exhaust valve seals