The LS1 is the 5.7-litre V8 fitted to the Holden Commodore VT, VX, VY and VU. Stock for the LS1 runs to 175 parts. The LS1 runs a timing chain, not a belt.

Rebuild kits and components

Pistons, rings, bearings and gasket sets, with sizes selectable to suit a machined block. LS builds vary enormously in what they are for — tell us whether it is a stock refresh or a boosted build and we will point you at the right piston and bearing spec rather than the cheapest one.

Also in stock for the LS1

Roller rockers and valvetrain, oil pumps, timing components and cooling.

Showing 1–24 of 175 results

Showing 1–24 of 175 results

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Forged pistons for the LS1