Dyno Results Camshaft Part # 12-230-2 Designation XE250H-10 Duration @ 0.006" 250 / 260 Duration @ 0.050" 206 / 212 Max Lift w/ 1.5RR 432 / .444 Lobe Separation 110 Lobe ID#'s 5440 / 5207 Intake Centerline 106 Engine Type Chevrolet 350 Small Block Bore 4.040" Stroke 3.480" Displacement 356 Compression 9.25:1 Heads Dart S/R Intake Edelbrock Performer Carburetor Holley #3310 Vac. Sec. Exhaust 1 5/8" Headers Max Torque 417 ft*lbs @ 3700 RPM Max Power 333 HP @ 4700 RPM Manifold Vacuum 19.5" Hg @ 800 RPM & 21" Hg @ 1000 RPM w/ no load

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