1976 Chevrolet Blazer Toy pics picture

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Two red cards with black text detailing camshaft specifications, one labeled 'old cam'

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Camshaft specification cards show intake and exhaust lift, lobe center, duration, and valve lash.

AI caption April 2008 · Photo 93 of 97

5? a " ' Hot Cams ard xmmx 400 STAGE2 Part no:AF4OOSZA ' ' 1 Part no:1043-2 Ptar n0:TRX4OOSZ-A ' Exhaust , Intake Exhaust Lift: 8.60mm Lift: 9.0mm Lift: 89mm Lobe Center: 107 1: _ Lobe Center: 106 Lobe Center: 104.25 Lobe Center: 106 Duration@1mm: 254 Duration@1 mm: 248.5 Duration@1mm: 254 Duration@1mm: 254 VlveLas: .15 mm Valve Lash: .20 Remarks: Lash set cold