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05-14-2009 | 08:31 PM

rssteiny

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From: pa

500efi cams

what is the number on the 525 cam 731 ?? and are they a step down nose style like in my 500hps. also is the 500hp cam a 730.

Thanks Rick

05-14-2009 | 10:47 PM

formula 382 sr-1

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From: Chesapeake Bay

Quote:

Originally Posted by rssteiny

what is the number on the 525 cam 731 ?? and are they a step down nose style like in my 500hps. also is the 500hp cam a 730.

Thanks Rick

731 is crane's Hp 500 cam the 741 is crane's 525 cam. Both are made by Crane but mercury has there own # on the cam.

I will call you in the am ,and yes they are step nose cams

05-15-2009 | 01:46 AM

Griff

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From: Omaha/LOTO

The 731 is not the 500HP cam. The 525EFI cam is a 741 ground on 114 lob sep.

rmbuilder has posted the specs and part #'s for all of them several times. Use the advanced search.