Performance valve springs for Holden straight six engines Sub Categories Holden six Standard, Towing, RV and Mild Performance Cams Holden six Hot Street, Street Strip and Race Valve Springs Holden 186 & 202 Valve Springs Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Collets Single Groove 7 degree 0.343" valve stem - suit Holden & Chevy engines - Crow Cams 11703 - 12 Pack 6 Cyl $32.00 Out of Stock Holden 186 202 6cyl Valve Springs - Crow Cams Performance Spring with inner Damper 125lbs [CC-4823] $210.00 Out of Stock Holden 202 Blue Black 3.3 ltr 6cyl Valve Springs - Crow Cams Stock/Mild perfromance Spring 85lbs [CC-4028] $172.00 Out of Stock Valve Spring retainers Chromoly - suit Holden & Chevy engines - Crow Cams 11707 - 12 Pack 6 Cyl $158.00 Out of Stock