iM IN PROCESS OF BUILDING A 360 THE BLOCK HAS NO RING RIDGE TO SPEAK OF . IM THINKING OF JUST RE RINGING IT AND NEW BEARINGS .CAM SHAFT AND TIMING CHAIN SET IT IS FOR WEEKEND OFFROADER ONLY IM ON A TIGHT BUDGET. HOW ARE SUMMIT TIMING CHAINS AND 8600 CAM SHAFT ANY SUGGESTIONS ON PARTS THIS IS FOR A WEEKEND OFFROADER ONLY 77 JEEP CHEROKEE