Description Redline Motorsport GM LT4 GenV 416 CUI 6.8l Stroker engine. These are new old stock still in the crate and packaging. Great for upgrade or hot rod project they can also be backdated to run distributor ignition carbs and vintage rocker covers if going old school. These are the same engine as fitted to the Corvettes and other GM vehicles but upgraded by Redline Motorsport. Specification: 416 ci New GM LT4 BLOCK Manley Forged crankshaft 4.00” stroke Maley 6.115” connecting rods Manley Platinum Forged pistons and rings compression 10.5:1 Complete rotating assembly balance Complete block machining and finishing GM Single stage wet sump oil pump Wet sump ARP head bolts Redline custom grind cam shaft with larger high pressure fuel pump lobe Camshaft is a 232/242 .625” lift on a 115 LSA. New LT1 cylinder heads with 3 angle seats and valves Redline Dual Valve springs with Titanium retainers GM 1.8 Rocker arms and trunuion upgrade 7.850” pushrods Biillet DOD Delete valley cover GM Racing Roller lifters Lifter trays GM MLS 7 layer head gasket ATI Lower billet balancer LT4 High volume fuel pump No injectors No fuel rails No inlet manifold No water pump No flywheel or flex plate No coils If not running a factory vacuum pump blanking plugs required GM part number 11546665. We also have full Turbo kits for these engines either GT358R or GT3076 New Era Performance Garret kits made in the USA. Although these were originally intended for performance truck applications the engine can be used in any application you choose we have one going in a 1930 Model A. Vehicles the engine direct fits: GMC Sierra, Chevrolet Silverado – 2014MY Onwards Silverado 1500 – 2014- 2018 GMC Sierra – 2014-2018 GMC Yukon – 2015-2018 Chevrolet Tahoe – 2015-2018 If you are interested in one of these engines get in touch to discuss options for domestic & international shipping.
