GM LS3 CNC Cylinder Head Top End Kit | 277cc | 4 Bolt

GM LS3 CNC Cylinder Head Top End Kit | 277cc | 4 BoltAs used in our entire range of performance & race engines, LSX Performance Parts now supplies our LSX Top End Kits! We have now paired he most tried and tested production cylinder head on the market with the race winning experience of our industry leading CNC Cylinder Head machining team. Combining that with the highest quality stroker camshafts & OEM Rocker arm kits we provide the best value for money performance top end kit on the market! What Is

As used in our entire range of performance & race engines, LSX Performance Parts now supplies our LSX Top End Kits!
We have now paired he most tried and tested production cylinder head on the market with the race winning experience of our industry leading CNC Cylinder Head machining team. Combining that with the highest quality stroker camshafts & OEM Rocker arm kits we provide the best value for money performance top end kit on the market!

What Is Included with Our CNC LS3 Top End Kits?
- Genuine GM LS3 Cylinder Head Castings;
- 2.165" Hollow Stem Intake Valves;
- 1.590" Stainless Steel Exhaust Valves;
- CNC Ported Intake Runners | 367cfm;
- CNC Ported Exhaust Ports;
- CNC Machined Deck Surfaces;
- .660" Lift Dual Valve Spring Kit;
- Custom Grind Billet Stroker Camshaft;
- Pushrods To Suit (Length to be calculated based off application);
- GM LS3 Intake & Exhaust Rockers;
- Rocker Trunnion Bearing Upgrade;
- GM Rocker Stand Pedestals;
- Rocker Bolts;

Prefer To Chat With Us About Your Top End Upgrade?
Sure! Give us a call on
(03)8595 4343
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Shop with confidence with free freight Australia wide & discounted pricing.