MOPAR "LA" 408 Crate Engine-Stealth

Our dedication to MOPAR crate engines is clear with the attention we paid to creating this LA-based 408 stroker small block. This carbureted crate engine knocks out 515hp and 540lb-ft all in a very fat and very useable powerband. Packing in-house CNC ported iron heads and a PIE-designed camshaft, this crate engine can be dialed in to your specific needs through cam selection and can also be optioned out to include the carb, distributor, wires and all accessories, so it's ready to drop in  and run. And it'll still cost you less than just about anywhere else.


POWER RATING

515 hp @ 5,400 Rpm
540 ft/lb @ 4,400 Rpm

Shop 408 Stealth Crate Engine Shop All LA Crate Engines

LA 408 Stealth Crate Engine Dyno Chart & Build Specs


 

  • BLOCK: 408 ci roller, 2-bolt main With ARP main studs
  • CRANKSHAFT: 4.000" Scat cast crankshaft
  • CONNECTING RODS: 6.123" Scat I beam (rated to 700 hp) 
  • PISTONS: 10.0:1 ICON Forged
  • PISTON RINGS: Speed pro file fit
  • CAMSHAFT: Hydraulic roller, duration @ .050: 230 / 242, lift: .576"/.563" 109 LSA (optional camshaft)
  • TIMING CHAIN: 9 keyway adjustable billet double row
  • OIL PUMP: Melling
  • OIL PAN: 6 quart capacity
  • VIBRATION DAMPER: Powerbond
  • BALANCED: Internal
  • HEAD GASKETS: Felpro
  • HEAD FASTENERS: ARP head bolts
  • CYLINDER HEADS: New Magnum iron castings with Manganese bronze valve guides and 2.02" intake valves / 1.625" exhaust valves (These heads are Level 2 CNC ported)
  • ROCKER ARMS: 1.6 ratio roller
  • INTAKE MANIFOLD: Dual plane EFI airgap intake