1999-2008 all GM Gen III Gen IV LS series engines Timing Chain Tensioner Drill Template Adapter 551902 Generic Jaguar Throttle Bodies 5:Stable performance

5:Stable performance

8K0941031C

For 2008-2016 Chevrolet Silverado 3500HD 6

63117214960

For Chevrolet Equinox 2

1999-2008 all GM Gen III Gen IV LS series engines Timing Chain Tensioner Drill Template Adapter 551902 Generic Jaguar Throttle Bodies 5:Stable performanceFeature: LS Gen 3 Iron Block to Gen 4 Timing Chain Tensioner Drill Template Tool Adapter Billet Aluminum LQ4 LQ9 LM7 LR4 L59 Gen III Gen IV 551902 TL01 Drill Guide for LS Gen III Engines Compatible with all GM Gen III LS series engines from 1999 2008 Used To Add The Nessecary Mounting Holes In Your Engine Block To Mount A Gen Iv Style Timing Chain Guide (Gm #12626407) ONLY compatable with Gen III LS Iron Blocks (LM7, LR4, LQ4, L59, LQ9) Specifics: