i have a 87 gn engine that has roughly 400 miles on it -- the engine was built by wolfe race engine last winter --- it has srp pistons - stock crank and rods with arp bolts - has billet main center caps with arp bolts and new turbo crank bought from Jack Cotton -heads are ported and polished with arp head bolts -- stock intake and throttle body and stock exhaust manifolds --comes with 55# injectors--and stock coil packs -- has 218 comp cam --$2000 cal Vince 773 491 8806 -- or email vfiore2975@gmail.com