With our multi-index cam gears you have the versatility of three cam timing settings with one camshaft. One position gives 4º advance to original cam timing and another position is 4º retarded to the original timing. Overall, an 8º timing range is available with the Hi-Roller Crane camshafts. Review products and applications. See Installation Instructions. (Instructions requires Adobe Acrobat reader. Download time will vary depending on size of file.) |
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| Hi Roller H288 '78-'84 Camshaft Cam Spec Card | | Hi roller H288-2 '78-'84 Camshaft Cam Spec Card | | Hi Roller H298-2 '78-'84 Camshaft Cam Spec Card |
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| Hi Roller 288B '78-'84 Camshaft Cam Spec Card | | Hi Roller 304B '78-'84 Camshaft Cam Spec Card |