Andrews
Andrews, chain drive cam shaft set 31H/.510"
Andrews, chain drive cam shaft set 31H/.510"
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.510" valve lift. Set includes two chain driven camshafts. A cam drive installation kit; that includes a gear cover gasket; cam bearings and retaining ring can be ordered separately as S&S (531691) or Andrews (503421). Cams can be run with stock hydraulic lifters. Great cam for motors with 96 inches and 9.8 to 10.2 CR. Lower TDC lift for easy installation. Similar to TW37 with timing setup for higher compression. Stock springs OK. (2400–5600 RPM).
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