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Airflow Research 1110 220cc Eliminator Race Aluminum Cylinder Heads Small Block Chevy

Manufacturer

Picture for manufacturer Airflow Research

Part Number

1110
11 reviews
Sale Price

$3,097.23

4 left at this price

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Usually delivered within 2 days

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Product Details

The Airflow Research 1110 Eliminator Race Cylinder Heads are high-performance aluminum racing heads designed for Small Block Chevy engines. These competition-spec heads feature 100% CNC-ported intake runners (220cc), combustion chambers (65cc), and exhaust ports (80cc) for exceptional airflow consistency and maximum power output.

Key Features:

  • 220cc intake runner volume with 65cc combustion chambers
  • Competition-level CNC porting throughout for 329 CFM airflow capability
  • Cast A356 aluminum construction with 3/4-inch thick head deck (ideal for nitrous and forced induction)
  • Lightweight 8mm valves: 2.080-inch intake and 1.600-inch exhaust
  • Hardened ductile iron interlocking valve seats for durability
  • PAC solid dual valve springs rated for up to .710-inch lift (roller cam compatible)
  • 23-degree valve angle with standard valve spacing
  • Based on GM L98 geometry with standard valve locations (no offset rockers required)
  • Exhaust ports raised 0.250 inches over stock for improved flow
  • Fully assembled with ARP rocker studs, adjustable guide plates, and bead-lock retainers

Applications: Perfect for 350-427 cubic inch naturally aspirated Small Block Chevy engines in bracket drag racing, sportsman oval track, and high-performance street applications. Operating range: 3,000-7,500 RPM (higher ranges possible depending on combination). Capable of supporting builds up to 700 horsepower in aggressive race trim.

What's Included: Sold as a fully assembled pair with all necessary components installed. Race-ready out of the box.

Note: Not compatible with self-aligning rocker arms. This product is intended for racing and off-highway 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)

65

Cylinder Head Finish

Natural

Cylinder Head Material

Aluminum

Cylinder Head Style

Assembled

Damper Spring Included

Yes

Exhaust Port Shape

Square

Exhaust Runner Volume (cc)

80cc

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

No

Intake Port Location

Standard

Intake Port Shape

Rectangular

Intake Runner Volume (cc)

220cc

Intake Valve Angle

23

Intake Valve Diameter (in)

2.100 in.

Intake Valves Included

Yes

Lock Style

10 degree

Locks Included

Yes

Machined for O-Ring

No

Maximum Valve Lift (in)

0.710 in.

Notes

Cylinder heads are based on L98 geometry, not compatible with self-aligning rocker arms. Exhaust port is raised 0.250 in. over stock. These cylinder heads are competition-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

Spark Plug Style

Angle

Steam Holes Drilled

No

Valve Cover Mounting Style

Perimeter bolt

Valve Guide Material

Bronze

Valve Seat Machine Style

3-angle

Valve Seat Material

Ductile iron

Valve Seats Machined

Yes

Excellent

I haven't received my parts yet, but they just notified me that the order has been shipped. I think this is very fast service. Their online ordering system was very easy to use. And best of all, they had the lowest prices on the items I ordered. Even the shipping charge was less than some other companies. So far, I am very satisfied with Autoplicity, and I will certainly check their Website the next time I'm looking for parts.

very easy

Autoplicity had an item my vendor had on backorder for weeks in stock and shipped it very quickly. I'm glad i found this place on the web, and will be looking forward to doing business with them in the future!

Ordered on a Friday and they had it shipped by Monday and will be at my door step by Wednesday. Prices are amazing I will have to buy from them again.

Best prices, fast shipping, and product as described. I would definitely recommend Autoplicity.

Great products. Super fast shipping,and best prices anywhere! Thx!!

I looked around for few months on where to go to purchase JBA headers for my 01 Tundra. I came across Autoplicity and their prices were untouchable. I even called to speak with a sales representative and he gave me a discount code for my purchase. I would highly recommend doing business and plan on doing more business with them.

Fast, Professional and great prices.

GREAT PRICES FAST SHIPPING WILL UPDATE ONCE PRODUCT ARRIVES

Autoplicity has really good service. They give you such good prices and yet they're still willing to give you discounts on your purchases. They emailed me a day later after purchase with shipping number. I would recommend them to anyone!

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