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Belt size for LT4 blower 2.5 pulley
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10-21-2019, 09:50 AM
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gotswap
Drives: 2019 ZL1 Crush
Join Date: Jan 2019
Location: Colorado Springs
Posts: 564
your math is a bit off
3.14*radius squared/2 will give you the difference in belt size. You have half belt wrap on the pulley.
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