MOPAR 512 Crate Engine-Street/Strip

This 400 based 512 inch stroker is all about power. Sure it's absolutely streetable and able to go just about anywhere you want it to take you but it certainly makes the most serious performance statement among any of the big blocks we have listed here and it can be a beast at the track.


POWER RATINGS

630 bhp@ 5,300 Rpm

675 btq @ 4,200 Rpm

SHOP 512 STREET/STRIP Crate: $12,250.00 SHOP ALL BIG BLOCK Crate Engines
512 Street/Strip Crate Engine Dyno Chart & Build Specs

 

  • BLOCK: 400 lo deck 512 ci, 2-bolt main With ARP main studs and billet main caps
  • CRANKSHAFT: 4.150" Scat forged crankshaft
  • CONNECTING RODS: 6.768" H beam
  • PISTONS: 10.75:1 SRP forged
  • PISTON RINGS: Speed pro file fit
  • CAMSHAFT: Hydraulic roller, duration @ .050: 245 / 252, lift: .565"/.565" 110 LSA (optional solid roller camshaft - add $750.00)
  • TIMING CHAIN: 9 keyway adjustable billet double row
  • OIL PUMP: Melling M68HV
  • OIL PAN: 8 quart capacity
  • VIBRATION DAMPER: Powerbond
  • BALANCED: External
  • HEAD GASKETS: Cometic
  • HEAD FASTENERS: ARP head bolts
  • CYLINDER HEADS: Trick flow Aluminum CNC ported 270cc with 2.19" intake valves / 1.88" exhaust valves
  • ROCKER ARMS: 1.5 ratio roller
  • INTAKE MANIFOLD: Single plane intake
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