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Chevrolet Performance LSX454R 750HP/680TQ Engine
Product images may differ from actual product appearance.
The LSX454R helps you beat the competition with over 750 HP and 680+ ft/lbs torque right out of the crate! This high performer features an all-forged rotating assembly and carries a pair of 11? 6-bolt aluminum raised port LSX-Drag Race heads. To complete this assembly, the LSX454R is delivered with an exclusive high-rise, open-plenum intake manifold and a Dominator-type carburetor. It also has powdercoated orange valve covers with "LSX454R" logo.
Displacement: 7.4L 454 ci
Bore x Stroke: 4.185" x 4.125"
Block: LSX Cast Iron with 6-bolt, cross-bolted main caps
Crankshaft: 4340 Forged Steel
Crankshaft Flange: 8-Bolt
Connecting Rods: 4340 Forged Steel
Pistons: 4032 Forged Aluminum
Camshaft: Mechanical Roller Tappet
Cam Lift: .738" Intake/.738" Exhaust
Cam Duration @ .050": 250? Intake/270? Exhaust
Lobe Separation: 110?
Cylinder Heads: Drag Race 11? 6-Bolt Raised Port LSX Aluminum
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