Cog pulley help
#1
Cog pulley help
What kind of power and boost can I expect with a 390 ci sbc, Vortech YS trim and a 73 bottom/30 top pulley? How do you get the formula (???) to figure this out? Thanks
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bigjay89gta
Engine/Drivetrain/Suspension Parts for Sale
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10-15-2015 08:04 AM