fresh Vertex mag for SB or BB Chevy--has new cap, new bronze gear, recent points and comes with set of nice used Taylor solid core wires This is the good one with adjustable collar EX Mag for killer Price $425 shipped Free I recently swapped over to tach drive and am clearing off the shelves of unneeded spares--This is a killer mag for the money! Calls only please 704 244 6649 Thanks David