ZL-1 Aluminum Heads complete Casting # 3946074 Rebuilt most Valves have been replaced and 1 cylinder head has had 2 small repairs around the Push rod guide but it is clean. The machine shop has tested all OK! The heads are a match set one has the date of 2-18-69 and the other has no reading on the date but are an exact match. Asking 3500.00 Firm Inquiries please call anytime Frank at 514 331-7300 or email
[email protected] Thank You.