Vehicle Fitment

This part is universal

Fits Following Engines: 4.6L Ford Modular V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 5.0L Coyote V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 5.4L Ford Modular V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 221 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 351 CID Cobra Jet V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 351C Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 351M Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 351W Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 400 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: Boss 302 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: Boss 351 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 260 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 302 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 5.0L HO Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 289 CID Ford Small Block V8
Fits Models with Ford Small Block: 205cc and 225cc
Fits Following Engines: 400 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 350 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 307 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 305 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 262 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 267 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 283 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 302 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 327 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine
Fits Following Engines: 265 CID Chevrolet Small Block Generation I
Fits Models with Chevy Small Block: 210cc, 220cc, 227cc, 235cc and 245cc Engine

Product Details

Exhaust Valve (7254) by AFR®. Known for its innovative design and high quality, this product will increase the horsepower of your vehicle and improve your driving experience. It is made utilizing the latest in modern technology and advanced processes to meet the highest industry standards and all customer demands.

Specifications

Lock Groove Quantity: 1-groove

Lock Groove Style: Conventional

Overall Valve Length: 5.030"

Overall Valve Length (mm): 128.651mm

Swirl-Polished: Yes

Undercut Stem: No

Valve Head Diameter: 1.6"

Valve Head Diameter (mm): 40.640mm

Valve Head Style: Dished

Valve Material: Stainless steel

Valve Stem Diameter: 0.315"

Valve Stem Diameter (mm): 8.00mm

Valve Tip Length: 0.250"

Valve Tip Length (mm): 6.350mm

Quantity: 1 Piece.

Features

8mm Stem Diameter
Stainless Steel
Bead Lock Valve Keeper
Designed to meet the needs of racers or street enthusiasts
Made using the latest in modern technology and advanced processes
Strict quality control and thorough testing
Manufactured in the USA

For over 45 years, Air Flow Research (AFR) has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled AFR® cylinder heads to find themselves on the fastest race cars and the most powerful street machines in the country. Air Flow Research’s design, engineering, and manufacturing technology never rests. As a leader today, AFR is investing in the horsepower of tomorrow with new manufacturing technology, complex dyno testing, and proprietary flow testing methods. And to assure a long-standing tradition to performance, AFR is bringing up a new generation of racers and engineers to meet the demands of tomorrow’s engine builders.

Brand:

AFR

Part Number:

7254

Warranty

Aluminum Cylinder Head & Manifold Warranty

Effective on purchase made on or after January 1, 2010, AFR warranties AFR aluminum cylinder head castings for the lifetime of the product with proof of purchase to the original purchaser. Additionally, valves, guides, valve seats, valve springs, retainers, locks, studs, guide plates, and valve seals are warranted for two years to the original purchaser with proof of purchase.

Composite Manifold Warranty:

AFR warranties their composite intake manifold to be free of defects for a period of one year's time.

This warranty does not cover the following:

Failure due to improper installation or maintenance, abuse, misuse, unauthorized repairs, modifications, or alterations determined at the sole discretion of AFR. If your machine shop, engine builder or installer performs any unauthorized repairs, AFR warranty is voided and AFR will not reimburse any cost you incurred.
Removal or replacement cost.
Costs incurred due to down time of the vehicle.
Damage to related components.
Marine salt water corrosion.
Corrosion from not using/refreshing antifreeze.
Fitness for purpose or merchantability.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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AFR® 7254 - Exhaust Valve

Questions and Answers

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