anyone know of any sites that have aero kits for the 510 (1600). i always see 1600's with mongo front lips but i cant find anywhere that sells them. any help?

Check out this website, i found a grip of hard to find things for my Dime thru this place. look up their Vendors

http://www.dimequarterly.tierranet.com/

www.classisdatsun.com

they come up on ebay also