2016-2019 2.7 " 8 Rib LT4 Conversion Pulley for Corvette blower to ZL1,CTSV Spacing zl1 and gear changes with precision

and gear changes with precision pressure control

Replaces your engine block coolant drain plug with an 1/8" NPT port (will not fit OEM LS/LT sensor thread)

Dyno results from ADM Performance showed a 50+ HP gain on a built and tuned car by switching to the Roto-fab Big Gulp air intake and tuning to it with no other changes

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Our kit comes with a Billet HD tensioner idler bracket

2016-2019 2.7 " 8 Rib LT4 Conversion Pulley for Corvette blower to ZL1,CTSV Spacing zl1 and gear changes with precisionThis pulley allows a corvette lt4 supercharger to work on a 2016 2019 camaro ss with 2017 Zl1 harmonic balancer or ATI equivalent. Press fit mounting hub sold seperatly