High Performance, Red Series, Double Row, fits Holden 253-308ci V8. Chain: IWIS. Chain Links: 62. Type of Chain: Double Row. Crank Keyways: 9. CAM Teeth: 48. Rollmaster Timing Chain, For Holden V8 All Engines 253 304 308 Nitrided, Line Bore Kit 0.005 in., Kit - Rollmaster. Rollmaster Timing Chain, For Holden V8 All Engines 253 304 308 , Kit. Part No:RM-CS6000. $135.15. In Stock - Shipping Now. Rollmaster Timing Chain, For Holden V8 All Engines 253 304 308 Nitrided, Kit 1. Rollmaster Performance Timing Chains feature a seamless double-row IWISThis premium double chain timing chain kit suits the Holden Commodore, Kingswood and similar platforms fitted with 253 304 and 308 V8 engines. Contents:. Rollmaster timing sets are easily the best chain and sprocket timing systems built. US and international product list · Factory Timing Marks · Sprocket Data