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GM LS Vortec Power Package - Stage 4 Modular 2 Valve Power Package - Stage 4

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302 / 351 Power Package - Stage 4

Price per Unit (piece): $7 995.00

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Power Increases: up to 120 hp and 100 #'s of torque (depending on application)

Time to install: 4-5 days

Includes: Cold air kit, long tube ceramic coated headers, high flow cats with high flow muffler/mufflers, Custom Hitech Motorsport tuning with printouts, custom Hitech Motorsport camshaft, Custom ported aluminum heads, performance valve springs, new fuel pump, new fuel injectors, new aluminum intake manifold, new throttle body, new plenum, Mass air flow recalibration. Throttle response is maximized. Automatic transmissions are recalibrated for the increased power and shift points are firmed up when computer controlled. Torque converter lock up function is maximized on computer controlled vehicles.