Crane Camshaft for a 4.3 V6. Can be used in marine or automotive applications. Free Shipping LOWER 48 ONLY. This cam is $440 from Summit! Please email with any questions. Here are the specs:

Cam Style: Hydraulic roller tappet
Basic Operating RPM Range: 1,500-5,000
Intake Duration at 050 inch Lift: 204
Exhaust Duration at 050 inch Lift: 214
Duration at 050 inch Lift: 204 int./214 exh.
Advertised Intake Duration: 260
Advertised Exhaust Duration: 276
Advertised Duration: 260 int./276 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.429 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.430 in.
Valve Lift with Factory Rocker Arm Ratio: 0.429 int./0.430 exh.
Lobe Separation (degrees): 112
Computer-Controlled Compatible: Yes
Grind Number: HR-204/286-2S-12
Valve Springs Required: Yes