CNC BIG VALVE CYLINDER HEAD CONVERSION

$2,730.00

CNC BIG VALVE CYLINDER HEAD CONVERSION

In stock (can be backordered)

Valve Spring Kit

Highly recommended if you intend to turn the engine beyond 8,000 RPM

Revelry Racing Valve spring kit for Royal Enfield Twins. Dual springs with titanium retainers. Includes locks and hi-temp Viton valve steam seals.

Product price: $2,730.00
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The Revelry Racing CNC Porting and “Big Valve”cylinder head conversion includes 8 new valves and 4 new intake seats all fitted and seats cut. (no seals or springs)

Increases intake flow 37.9% and exhaust flow 36.9% over stock cylinder head.

Requires a new head gasket (included with S&S big bore kit) and new cylinder head bolts (not included).

This is CNC porting and big valve conversion of your existing cylinder head & throttle body adapters.

NOTE: To have a genuine Royal Enfield cylinder head assembly and two new throttle body adapters included (keep your existing head) please order RR-CNC-650-TWIN-BV-CH.

* Website may not reflect current stock.  If there will be a delay in shipping we will contact you. If you want to be certain of availability before placing your order please ring 02 9715 7354 or email info@revelrycycles.com

Additional information

Weight 8.0000 kg
Dimensions 60.0000 × 25.0000 × 40.0000 cm

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