* Designed and built with a coalition of the world's best components for indisputable performance and reliability

* Close-tolerance engine designed to produce 270 bulk horsepower @ 7,800 RPM and 185 ft./lbs. of torque at 6,000 RPM

* 3.307" (84mm) bore with 11.5.1 compression ratio

Each performance component has been custom made for this GSport engine. Includes DART machinery block, GSport Pro rods from Olive Racing, GSport Pro pistons from Wiseco, GSport Pro spec crank specially designed by Eagle, GSport spec cams and Mr. Gasket® gaskets. Stroke: 3.504" (89mm). Rod Length: 5.543" (140.8mm). R/S ratio: 1.58:1. Intake valve size: 34mm. Exhaust valve size: 28mm. Manufacturer's limited one-year warranty (short block warranty applicable to material and workmanship only). Short block engine is fully assembled and decked ready for final assembly. Shipped separately from factory. NOTE: SKU numbers ending in F are factory shipped and may take a little longer to reach you.