Thread: Belt size for LT4 blower 2.5 pulley
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Old 10-21-2019, 11:35 AM   #7
gotswap
 
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Drives: 2019 ZL1 Crush
Join Date: Jan 2019
Location: Colorado Springs
Posts: 564
you need a 13MM shorter belt going from a 2.75 to a 2.5

2117 MM belt
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2019 Crush A10
E-Force 2650
670WHP 615WTQ

All besides the 2650 is bone stock down to the air filter.
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