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- AAM Competition - Stage 4 VQ37 Long BlockSpecial Price $15,195.25 Regular Price $15,996.00
The AAM Competition Stage 4 VQ37 Long Block is the ultimate engine setup for those seeking maximum power output. This 4.3L stroked and sleeved motor is ready for 1,000+ whp (with optional proprietary block strengthening).Learn More
The added displacement of the stroker kit greatly increases low-end and midrange power. On boosted applications expect the turbochargers to spool up 400-600rpm sooner than a comparably setup non-stroker engine.
The AAM Competition Stage 4 VQ37 Long Block comes with a full one year warranty against machining defects.