Polycarbonate: 1/2 the weight of glass and 260X stronger! Corvette:  C1, C2, C3, C4, C5, C6, C7, ZO6 C1: '58-'62 (front) '53-'62 (rear) C2: '63-'67 (front and rear) C3: '68-'82 (front and rear)  C4: '84-'96 (front)  C5: '97-'04 (front) '97+ (rear) C6: '05-'09 (front and rear)  C7: 2014 (front and rear)  Other Years: '68 (front) Please fill out all information so we get you the correct windshield. If the make/model you have is not listed, give us a call.  For side windows please call as well. 1-800-554-7527 All of our windshields are handmade and precise. Our standard oversize is 1" around the windshield. 1/4" is only offered for front windshields and only rear windows are offered uncoated. Our current lead time is 4-5 business weeks but lead times may vary. Someone will contact you if lead times change.