High Performance, Red Series, Double Row, with Torrington Bearing, 3-Bolt Early Series Multi-Trigger Sensor. Fits Chevrolet Gen III LS7.

Note: Will fit L98/LS3 if 3-bolt camshaft is installed.

Chain:                        IWIS

Chain Links:              60

Type of Chain:         Double Row

Crank Keyways:      9

CAM Teeth:              44

Crank Teeth:            22

Nitrided:                   No

Oil Pump Drive:      Yes

Shim:                         No

Torrington Brng:    Yes

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".