GSC Stage 2 EJ255-EJ257 Billet Camshaft Set (Intake AVCS) Bare Case Halves This Block Is Our Base

This Block Is Our Base Non Closed Deck (Semi Closed) EJ255 With Forged Internals

gear lever force (sequential gearbox)

From drift track to drag strip

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Seasoned FA20 BRZ/FRS Case Halves (S20) Closed Deck

GSC Stage 2 EJ255-EJ257 Billet Camshaft Set (Intake AVCS) Bare Case Halves This Block Is Our Base*Check Pictures for cam placement. Long nose= Left Side, short nose Right Side **Due to the lobe size, head castings may need to be filled down slightly for clearance. Please check during install. Intake 272 230 @ . 040" Peak Lift 10. 8mm Exhaust 272 232 @ . 040" Peak Lift 10. 4mm *Proper break in and running high zinc oil is a must on flat tappet engines. Must be installed by an experienced technician* *Requires upgraded valve springs*