XE284H-10, Camshaft Part#12-250-3 Dyno Sheet Camshaft dyno sheets   COMP Cams, Inc.® • 3406 Democrat Road • Memphis • TN • 38118 • US 1-800-999-0853

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Dyno Results Camshaft Part # 12-250-3 Designation XE284H-10 Duration @ 0.006" 284 / 296 Duration @ 0.050" 240 / 246 Max Lift w/ 1.5RR .507 / .510 Lobe Separation 110 Lobe ID#'s 5447 / 5209 Intake Centerline 106 Engine Type Chevrolet 350 Small Block Bore 4.040" Stroke 3.480" Displacement 356" Compression 9.25:1 Heads Dart Sportsman II Intake Edelbrock Victor Jr. Carburetor Holley 750 dbl. pmp. Exhaust 1 3/4" Headers Max Torque 377 ft*lbs @ 3900 RPM Max Power 390 HP @ 5800 RPM Manifold Vacuum 9.5" Hg @ 1000 RPM & 11.5" Hg @ 1200 RPM w/ no load.

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