Toyota Camshaft: 4A-GE, 20 VALVE - Mechanical The range of 20 valve camshafts listed here feature new purpose built prfiles that maximise lobe area on these small bucket engines

Ultimate Racing Camshafts, suit high RPM, high compression, built engines

Valve Spring Kit: KVS51B
Duration @ 0.1mm: 302 Inlet/290 Exhaust
Duration @ 1mm: 266 Inlet/250 Exhaust
Net Valve Lift Inlet: 10.50mm Inlet/10.00mm Exhaust
Suggested Centerline: 100 Inlet/105 Exhaust