High Performance, Gold Series, Double Row, fits Holden V6 VR-VT Ecotec, Non-Supercharged, includes Buick/Chev/Oldsmobile/Pontiac V6 L36-L67. 7-Keyway
Chain: IWIS
Chain Links: 54
Type of Chain: Double Row
Crank Keyways: 7
CAM Teeth: 40
Crank Teeth: 20
Nitrided: Yes
Oil Pump Drive: Yes
Shim: No
Torrington Brng: No
Rollmaster’s Gold& Red Label timing sets including Vernier timing sets are fitted exclusively with Rollmaster/Iwis quality German timing chain. All chains are 3/8” pitch British Standard 1/4” full roller Single& Double Row chains.
Please Note: Iwis chains are not made in varying pitch lengths to accommodate line bore engines.
Red Series: standard billet steel set 9 Keyway
Gold Series:premium billet steel set with all sprockets nitrided by better durability and longer life. 9 Keyway
Blue Series:economy sets for quality but with a budget, Line Bore Kits available in .002", .005", .008" and .010".