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Airflow Research 0916 Eliminator Street Cylinder Heads Small Block Chevy - 180cc

Manufacturer

Picture for manufacturer Airflow Research

Part Number

0916
9 reviews
Sale Price

$2,207.04

4 left at this price

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Usually delivered within 2 days

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Product Details

The Airflow Research 0916 Eliminator Street cylinder heads deliver exceptional performance for small block Chevy engines with 100% CNC-ported intake runners, exhaust ports, and combustion chambers. These heads feature A356 aluminum castings with 65cc combustion chambers, 180cc intake runners, 64cc exhaust ports, and a 3/4-inch thick head deck ideal for nitrous or blower applications.

Key Features:

  • Lightweight 8mm valves with 2.020-inch intake and 1.600-inch exhaust with hardened ductile iron interlocking valve seats
  • 23-degree valve angle and standard valve spacing optimized for 327 to 350 cubic inch engines operating from idle to 5,500 RPM
  • L98-based geometry, not compatible with self-aligning rocker arms
  • Exhaust ports raised 0.100 inches over stock with street porting
  • Included valve springs designed for use with hydraulic roller camshafts
  • Straight plug configuration with dual valve cover bolt pattern
  • CARB E.O. #D-250-2 certified for 1969-94 applications with heat riser

These cylinder heads are recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6000 RPM. Sold as a complete assembled pair ready to install.

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)

65

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)

64cc

Exhaust Valve Angle

23

Exhaust Valve Diameter (in)

1.600 in.

Exhaust Valves Included

Yes

Guideplate Pushrod Size

5/16 in.

Guideplates Included

Yes

Heat Crossover

Yes

Intake Port Location

Standard

Intake Port Shape

Rectangular

Intake Runner Volume (cc)

180cc

Intake Valve Angle

23

Intake Valve Diameter (in)

2.020 in.

Intake Valves Included

Yes

Lock Style

7 degree

Locks Included

Yes

Machined for O-Ring

No

Maximum Valve Lift (in)

0.600 in.

Notes

These cylinder heads are a L98 based geometry. Not compatible with self-aligning rocker arms. Exhaust port is raised 0.100 in. over stock and are street ported.

Number of Springs Per Valve

Dual

Oiling Style

Through pushrod

Outside Diameter of Outer Spring (in)

1.290 in.

Quantity

Sold as a pair.

Retainer Material

Chromemoly steel

Retainers Included

Yes

Rocker Arm Nut Thread Size

3/8-24 in.

Rocker Arm Nuts Included

No

Rocker Arm Studs Included

Yes

Rocker Arms Included

No

Spark Plug Style

Straight

Steam Holes Drilled

No

Valve Cover Mounting Style

Center and perimeter bolt

Valve Guide Material

Bronze

Valve Seat Machine Style

3-angle

Valve Seat Material

Ductile iron

Valve Seats Machined

Yes

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Received my product today was happy with the item purchased and will buy again from Autoplicity. Was received in a timely manner and like described

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