403CI BLOWN LS.

This article from Street Machine magazine features a high-performance engine built by ProFlo Performance in Campbelltown, NSW. The engine is a 403ci blown LS, utilizing an OEM block and cylinder heads with off-the-shelf internals. It has a custom ground camshaft, GM LS7 lifters, and a set of Manley springs and retainers. The engine is topped with a grey-anodized PFP injector hat and features billet PFP hardware, a blower manifold, and billet rocker covers. The engine is capable of producing over 1000hp and is intended for use in a VL Commodore, with a color scheme designed to match the car's Tupperware. [Extracted from the article]