Chevrolet Performance LSX454R Crate Engine


GM Performance
Chevrolet Performance LSX454R Crate Engine

Product images may differ from actual product appearance.

The LSX454R keeps you ahead of the competition by featuring over 750 hp and 680+ lb.-ft of torque, right out of the crate! This high performer features an all-forged rotating assembly, and carries a pair of 11-degree, six 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 comes dressed with great-looking, orange powder-coated valve covers with engraved "LSX454R" logos.

Specifications:

  • Displacement: 454ci, 7.4L
  • 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 deg. Intake / 270 deg. Exhaust
  • Lobe Separation: 110 Degree
  • Cylinder Heads: Drag Race 11-Degree, 6-Bolt Raised Port LSX Aluminum
  • Valves: 2.250" Titanium Intake/ 1.625" Stainless Steel Exhaust
  • Rocker Arms: Shaft Mounted with needle bearing fulcrum and tip, 1.9:1 Ratio
  • Compression Ratio: 13.1:1
  • Recommended Fuel: Race Fuel (110 Octane Minimum)
  • Maximum Recommended RPM: 7100
  • Reluctor: 58X
  • Balance: Internal

    Engine Includes:

  • High-rise, open-plenum aluminum intake manifold
  • Dominator carburetor
  • Harmonic Balancer
  • Orange powder-coated, engraved valve covers

    Note: Chevrolet Performance Racing Crate Engines are excluded from limited warranty.


    FREE SHIPPING ON THIS ENGINE FOR A LIMITED TIME ONLY!



    		•

    		809-19257880
    		LSX454R Crate Engine
  • 750HP / 680TQ
    View this item
    		• $19,199.99
    		To order this item contact Customer Service at 1-800-345-4545.