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Flag Motorsports Flag Motorsports

Stroker LS3 Long Block - from $13,799.00

One to two month timeframe from order to delivery

  • 620 horsepower, 600 lbs.-ft torque*

  • Optional 5 axis cylinder head CNC porting or aftermarket heads

  • Optional billet valve covers

  • Optional dressing, including accessory drive and engine management.

*exact rating depends on intake choice.

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