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Airflow Research 3610-1 265cc Oval Port Magnum BBC Aluminum Cylinder Heads

Manufacturer

Picture for manufacturer Airflow Research

Part Number

3610-1
5 reviews
Sale Price

$3,041.93

1 left at this price

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Usually delivered within 2 days

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Product Details

The Airflow Research 3610-1 Magnum cylinder heads are designed specifically for big block Chevy engines up to 468 cubic inches operating at or below 6,200 rpm. These aluminum cylinder heads deliver exceptional bottom-end torque, tremendous throttle response, and strong all-around power for street, strip, or towing applications.

Key Specifications:

  • 265cc oval port intake runners with 354 CFM flow at 0.650 inch lift
  • 112cc combustion chambers
  • 115cc exhaust runner volume
  • 2.190 inch intake valves and 1.880 inch exhaust valves
  • 24-degree valve angle
  • 1.550 inch OD dual valve springs

Features:

  • Fully assembled and ready to install with valves, guides, seats, rocker studs, springs, retainers, and locks installed
  • Partially CNC-machined intake runners and exhaust ports with CNC bowl blend
  • Competition 5-angle valve job for optimal flow
  • 3/4 inch thick deck with reinforced rocker stud bosses for maximum strength
  • A356 aluminum construction with thick, rugged castings
  • 3/8 inch guideplates included
  • Exhaust ports raised 0.375 inch over stock location for improved flow

These high-velocity oval port heads are ideal for maximizing low to mid-range power on street performance builds and towing vehicles. Sold as a pair. Note: These heads have no EGR provisions and are designed for non-emissions controlled vehicles or closed competition racing use only.

Products specifications

Accessory Bolt Holes Drilled

Yes

Calculator

Compression Calculator

CNC-Machined Combustion Chamber

Yes

CNC-Machined Exhaust Runner

Yes

CNC-Machined Intake Runner

Yes

Combustion Chamber Style

Heart

Combustion Chamber Volume (cc)

112

Cylinder Head Finish

Natural

Cylinder Head Material

Aluminum

Cylinder Head Style

Assembled

Damper Spring Included

Yes

Exhaust Port Location

Raised

Exhaust Port Shape

Square

Exhaust Runner Volume (cc)

115cc

Exhaust Valve Angle

15/4

Exhaust Valve Diameter (in)

1.880 in.

Exhaust Valves Included

Yes

Guideplate Pushrod Size

3/8 in.

Guideplates Included

Yes

Heat Crossover

No

Intake Port Location

Standard

Intake Port Shape

Oval

Intake Runner Volume (cc)

265cc

Intake Valve Angle

24/4

Intake Valve Diameter (in)

2.190 in.

Intake Valves Included

Yes

Lock Style

10 degree

Locks Included

Yes

Machined for O-Ring

No

Maximum Valve Lift (in)

0.650 in.

Notes

CNC bowl blend, intake and exhaust ports are not fully CNC ported.

Number of Springs Per Valve

Dual

Oiling Style

Through pushrod

Outside Diameter of Outer Spring (in)

1.550 in.

Quantity

Sold as a pair.

Retainer Material

Chromoly steel

Retainers Included

Yes

Rocker Arm Nut Thread Size

7/16-20 in.

Rocker Arm Nuts Included

No

Rocker Arm Studs Included

Yes

Rocker Arms Included

No

Steam Holes Drilled

No

Valve Cover Mounting Style

Perimeter bolt

Valve Guide Material

Bronze

Valve Seat Machine Style

5-angle

Valve Seat Material

Ductile iron

Valve Seats Machined

Yes

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