Hartley Superstock 1UZ V8

Hartley Superstock 1UZ V8

Hartley Engines recently shared photos of a freshly built Toyota 1UZ-FE V8 intended for New Zealand Superstock Championship dirt track racing. Rules limit V8 engines to a maximum displacement of 248 ci (4.06 L) with an estimated output around 500 horsepower. Hartley’s 1UZ engine features CNC machined block, CNC ported cylinder heads, forged connecting rods, … Read more