Aeroflow Bare GM LS3 6 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (

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Aeroflow Bare GM LS3 6 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (

AF95-0416 - GM LS 276cc CNC ALUMIN HEADS

Aeroflow PerformanceSKU: AF95-0416

Product: 2.60" x 1.28" Intake Port, 1.47" x 1.64" Exhaust Port

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Price:

$2,442.78 NZD

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Instructions

Thanks for shopping at Stealth Ride. Please note - We try to keep on top of all Stock levels - If your order is urgent please let us know in the notes section of your order. Occasionally items are backordered with our suppliers - This can cause an extra 2-3 days added to your shipment. We will cancel your order if we cannot supply within your given time frame

Bare GM LS3 6 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (Pair)2.60" x 1.28" Intake Port, 1.47" x 1.64" Exhaust Port
Brand: AEROFLOW
Part Number: AF95-0416
Description:

The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. Theseheads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamberdesigns produce excellent flownumbers. This combined with a 5-angle competition valve job,diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.

The Aeroflow Performance GM LS cylinder heads are designed for street / race performance engines to give the ultimate in flow at acompetitive price. Made from A356-T6 aluminium castings andfeature full CNC ports and combustion chambers. These 15° LS3 Rectangle Port heads are designed to fit LS series engines with a 4.00" or larger bore. These bare 276cc heads accept 2.165" diameter intake valves and 1.59" exhaust valves and have a thicker thanstock .625" deck thickness. Available in OE 4-bolt design or 6-bolt designto suit standard or LSX block designs.

Note: Thread sealant must be used on all rocker bolts asthreads intersect with intake ports.

Additional Specifications:

Head Specifications

Material: A356 Aluminium
Chamber Chamber: 70cc
Intake Port Volume: 276cc
Intake Port Dimension: 1.30" x 2.61"
Exhaust Port Volume: 92cc
Exhaust Port Dimension: 1.475" H x 1.65" W
Spark Plug Location: OE Stock
Intake Valve Diameter: 2.165" x 4.89"
Exhaust Valve Diameter: 1.59" x 4.89"
Valve Stem Diameter: 8mm
ValveSpring Pocket I.D.: 1.30"
Valve Guide Material: Manganese Bronze
Valve Guide O.D.: .502" (.560" at base)
Rocker Design: LS3 Rails required
Valve Angle: 15°
Deck Thickness: .625"

Important Information:

IMPORTANT NOTICE:

We recommend to check installed spring seat pressure & open pressure before installing your cylinder headsto make sure the spring pressure is correct for your application.

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Aeroflow Bare GM LS3 6 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (

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