This is a very nice original matching set of 1969 Big Block Chevy Rectangle Port Cylinder Heads # 3919840. These are complete with valves and have no rust, cracks, damage or modifications. These are date coded D30-9 and E6-9. Please view many more pictures below. The item “69 Big Block Chevy Rectangle Port Cylinder Heads 3919840 427 425hp Copo LS6 L78″ is in sale since Saturday, April 6, 2019. This item is in the category “eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Engines & Components\Cylinder Heads & Parts”. The seller is “musclecarsanhandlebars” and is located in Middleburg, Florida. This item can be shipped worldwide.
- Manufacturer Part Number: 3919840
- Brand: Chevrolet GM