Complete Small Block Chrysler 318-360 179cc Aluminium Cylinder Heads with 63cc Chamber (Pair)
2.28" x 1.16" Intake Port, 1.75" x 1.25" Exhaust Port

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Description

The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. 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 small block Chrysler cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 179cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.55" diameter dual valve spring to handle up to 0.580" maximum lift. Suits flat tappet and hydraulic camshafts.

Specifications

Head Specifications

Material: A356 Aluminium
Chamber Chamber: 63cc
Intake Port Volume: 179cc
Intake Port Dimension: 2.28" x 1.16"
Exhaust Port Volume: 79cc
Exhaust Port Dimension: 1.75" H x 1.257" W
Spark Plug Location: Angled
Intake Valve Diameter: 2.02"
Exhaust Valve Diameter: 1.60"
Valve Stem Diameter: 11/32"
Valve Spring Pocket I.D.: 1.50"
Valve Guide Material: Manganese Bronze
Valve Guide O.D.: .530" (.560" at base)
Rocker Stud Thread Size: OE Stock
Valve Angle: 18°
Deck Thickness: .625"

Valve Spring Specifications

Installed Height: 1.800"
Installed Pressure: 125lbs
Open Pressure: 340lbs @ 500"
Maximum Lift: .600" @ 1.260"
Coil Bind: 1.120"
Spring Outside Diameter: 1.450"
Spring Inside Diameter: 1.050"
Spring Free Length: 2.200"
Valve Spring Retainer Outside Diameter: 1.400"
Valve Spring Inside Diameter: 0.400"
Valve Spring Retainer Step 1: 1.050"
Valve Spring Retainer Step 2: 0.685"
Valve Spring Locator Outside Diameter: 1.500"

Suggested components

Suggested Components

Head Gasket: Fel-Pro 1008
Intake Gasket: Fel-Pro 1213
Exhaust Gasket: Fel-Pro 1413
Head Bolts: ARP 144-3601
Head Studs: ARP 144-4005
Spark Plugs (14mm x 3/4" reach with flat gasket seat): Champion RC9YC

Installed components

Installed Components

Intake Valves: 2.02" x 5.01" x 11/32", part no. AF59-3181
Exhaust Valves: 1.60" x 5.01" x 11/32", part no. AF59-3182
Valve Springs: 1.47" Dual spring, part no. AF59-3183
Valve Retainers: 10° 11/32", part no. AF59-3184
Valve Locks: 10° 11/32", part no. AF59-3185
Valve Seals: 11/32" x .530"

Diagram

Spare Parts

Important Information

IMPORTANT NOTICE:

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