4G63 VR4 EVO 1-3 Camshafts 1-TX278 Vehicle Make_Alfa Romeo A direct fit high-performance replacement

A direct fit high-performance replacement for the factory plastic unit

Features include our unique locking collar design

This wont make a difference in most applications except when running 35+ pounds of boost with a rising rate fuel pressure regulator

Smaller 'Lite' Actuator Housing Housing

this means it will survive a long way beyond your engine build

4G63 VR4 EVO 1-3 Camshafts 1-TX278 Vehicle Make_Alfa Romeo A direct fit high-performance replacement272 278 11. 00mm 11. 00mm Valve Lift Suits racing engines in the 400 650hp range. 54 62mm turbo size. Great with E85 and similar ethanol blend fuels. For up to 8500rpm and 35psi boost Kelford Cams recommend valve spring KVS63 BTK.