09-11-2016, 10:38 PM

mtnbktrek

Senior Chief

Join Date: Jun 2010

Location: northeast pa

Posts: 330

Question on belt pulleys

I have photos below -same belt in each photo. Why are the v grooves deeper in the front of the pulley? it is the same with crank and water pump pulleys

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1968 LeMans Convertible - 462 w hydo roller comp cam forged flat tops- 6x-4 heads- performer intake - 800 cfm QJ- edelbrock 110 gph mech fuel pump- 4 row copper rad- followed by a Th400 w/2300rpm stall then a nodular 10 bolt posi w 3:90 gears ( need 3:55 bad

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