CLASS RACER FORUM - View Single Post - Ford vs Chevy Build-up

Sean Marconette · 05-30-2015, 09:48 PM

Bob is right on. That crank pulley has to be close to 3.5", if the alt pulley is 2", that calculates to 12,250 at 7000 RPM. At 1000 RPM the alt is only at 1750 RPM.
Will the alt produce any voltage if you increase the engine RPM to 2000 or 3000?

Sean

05-30-2015, 09:48 PM	#508
Sean Marconette Senior Member Join Date: Mar 2006 Posts: 977 Likes: 797 Liked 275 Times in 76 Posts	Re: Ford vs Chevy Build-up Bob is right on. That crank pulley has to be close to 3.5", if the alt pulley is 2", that calculates to 12,250 at 7000 RPM. At 1000 RPM the alt is only at 1750 RPM. Will the alt produce any voltage if you increase the engine RPM to 2000 or 3000? Sean __________________ Sean Marconette 84 Mustang 5060 SS/N