GM 3993820 Big Block Chevy Oval Port Cast Iron Cylinder Heads Open Chamber LS5. Pair of big block Chevy 3993820 cast iron oval port open chamber 402/454 LS5 cylinder heads. They are remanufactured and ready to bolt on. Fresh valve job, new springs, seals, and locks. 113cc Passenger cars and Trucks 255/114 ports. Hours of Operation (EST). Saturday & Sunday: Closed. Addresses that are P. Pictures may vary from part, in some cases. All items are listed locally, and may be ended at any time. Add to Favorite Sellers. Sign up to Newsletter. View more great items. Small Block Chevy 305 5.0 Remanufactured Engine 1976-85 Complete Long Block. $1,299.99. Engine Works 900-16 Valve Springs Single w/Damper 1.260 OD Small Block Chevy. Timken 9845 Small Block Chevy & V6 Timing Chain Cover Seal Nitrile Rubber. This listing is currently undergoing maintenance, we apologise for any inconvenience caused. The item “GM 3993820 Big Block Chevy Oval Port Cast Iron Cylinder Heads Open Chamber LS5″ is in sale since Tuesday, November 10, 2020. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts”. The seller is “tgmotorsports_net” and is located in Mims, Florida. This item can be shipped worldwide.
- Material: Cast Iron
- Type: Big Block Chevy
- Manufacturer Part Number: 3993820
- Brand: Chevrolet