NLA-105-103-00 Neutek Camshaft ZH-1 Street Performance for Zenith Carburetors. For 356 / 912 normal or super.

CAMSHAFT ZH-1 Cam shaft for road and race. Broad power band. Designed to dramatically improve performance using Zenith carbs. This camshaft is a new chilled-iron casting with lobes ground to specs to provide improved street performance for engines with Zenith Carburetors. This cam is recommended for most normal, Super, and 356C rebuilds. Specifications are: Duration: 248 degrees on exhaust 252 degrees on intake Lift: .337" on exhaust .338" on intake Lobe separation: 106.4 degrees. All new camshafts should be installed along with new or re-ground tappets. Motul break-in oil should be used for initial start-up. Then, switch over to Motul Classic Oil for normal driving.