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This is our most popular Cobra engine, perfect mesh of torque and RPM. The powerband of this engine is perfect for a light little 4/5 speed car, or a automatic with a 2800+ stall. 

331/347 Stroker

  • Hp: 400/450
    Tq: 400/430
    Block: Seasoned OE Roller
    Bore/Stroke: 4.030 x 3.250/3.400


    Crankshaft: Scat Nodular
    Rods: Scat 4340 I-Beam
    Pistons: Hyper. 10:1 Compression
    Rings: Moly
    Camshaft: Custom Hyd. Roller
    Cylinder Heads: Dart Pro 1 195cc
    Rocker Arms: PRW Aluminum Full Roller 1.6
    Intake: Edelbrock RPM Air-Gap
    Distributor: MSD Pro-Billet
    Balancer: Professional Products
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