632ci Big-Block Street Car

Edin Dervisevic’s HK Monaro won the N/A Horsepower Heroes title at Summernats 37. The HK GTS achieved this monumental number with some other impressive numbers… like 632ci of big-block beauty. Edin says you won’t find a long list of race-specific parts inside the engine. Instead, they went for reliability, with plenty of oil and water working its way through the combo to ensure effortless street cruising.

My photo shoot appeared in the February 2026 issue of Street Machine.