NLA-105-107-00 Neutek Camshaft SX3---Race Only Camshaft for 356 912

CAMSHAFT SX3 For all out racing power, 4500-past 7000 RPM, Other engine improvement needed. This camshaft is a new chilled-iron casting with lobes ground to specs to provide improved street performance for engines with Solex 40PII-4 Carburetors. This cam is recommended for SC/912 engines with 86mm Big Bore pistons and about 9.5:1 compression ratio. Note the high lift on the intakes. Specifications are: Duration: 261 degrees on exhaust 255 degrees on intake Lift: .375" on exhaust .372" on intake Lobe separation: 106.2 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.