World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available. Extensive engineering goes into each Wiseco Automotive part to provide the maximum torque and horsepower ever driver wants. We offer Custom Pistons and Rotating Assemblies for a broad range of applications from the most popular Domestic models to Sport Compact, and Drag only use applications.

Wiseco Domestic Automotive Forged Pistons

This line features dedicated forgings, specially designed valve pockets, unique dome and crown designs, optimized skirt profiles and precision machined ring grooves. Other features such as dome brushing, skirt coatings, gas ports, and advanced ring packages will be found on many of these pistons. Wiseco’s late model EFI line includes Chevrolet LS, Chrysler 5.7 /1 6.1 Hemi, and Ford Modular combinations are specially designed pistons built for high boost and nitrous, yet designed to run quietly on the street with a long lifetime. Custom piston variants are available as well if you have special needs outside of our shelf stock parts.

Chevrolet LS Engines Small Block Chevrolet Big Block Chevrolet

Big Block Chevrolet Quick 16 Big Block Chevrolet Quick 8 Chrysler


Wiseco Pro Tru Forged Pistons

These are our sportsman series pistons geared toward budget minded consumers looking for the best bang for their buck in quality forged racing pistons. The features you would normally find in a high quality set of Wiseco Pistons can be found at an affordable price with Pro Tru. All applications are CNC machined with symmetrical valve pockets and feature pressure fed pin oiling with precision finished full floating pins. These pistons give you the reliability expected from a Wiseco design at a great price point.

Pro Tru Street

Wiseco Sport Compact Forged Pistons

Our Sport Compact pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles. The pistons come standard with our ArmorGlide® coating material for reduced friction and noise, freeing up horsepower.

Sport Compact

Other Wiseco Automotive Products

Accessories Piston Rings Boostline Products

Search ability for our automotive parts is limited to our PDF catalogs at this time.
Please look through the catalogs located on the right to find your application or part number.

Forged Pistons
High performance forged pistons with race proven design. Aerospace alloy,CNC machining, more...
Rotating Assemblies
Built with our Wiseco forged pistons and high quality K1 Connecting Rods & Crankshafts, more...
Forged K1 4340 core hardened and tempered steel, magnetic particle inspected, more...
Connecting Rods
Forged or Billet connecting rods from K1 with improved grain flow, shot peened, more...
Premium gasket kits for better sealing, high grade rings, pins, clips, compressor sleeves, more...

Wiseco has built its reputation in the racing industry by sponsoring winning drivers all over the world. Wiseco participates in nearly every form of racing including Supercross, Motocross, GNCC, WORCS, Moto GP, Superbike, NHRA Pro Stock, Formula One, IRL, and Snowcross. Top teams have been winning with Wiseco for over 75 years, so why should you consider any alternative!

We offer countless products for just about every popular engine used in the market today. We offer applications for Chevy, Ford, Chrysler, Merlin, Acura, Honda, and many more. We can also make custom pistons for just about any model if your order meets our minimum quantity guideline.
Below are just a few of the many applications we offer, if you would like to see a complete listing, please view our catalogs.
• 350/LT1
• 400
• 454
• 502
Ford V8
• 302
• 351
• FE
• 429/460
• Modular
• Chrysler
• Buick/Olds/Pontiac
• Dodge 4cyl
• GM 4cyl
• Ford 4cyl
• B Series
• K Series
• D Series
• H Series
• F Series
• 6 Bolt 1st Gen
• 7 Bolt 2nd Gen
• EVO 8 & 9
• EVO 10 4BII-T
• SR20
• VQ35
• Others
• 1.6
• 1.8 BP
• 2.0 FS
• 2.3 Duratec
• 2.3T
• EJ20
• EJ257
• 2RZ/3RZ
• 20/22R/4AGE

The model designations listed above and throughout this website are used for reference and fitment purposes only. No affiliation exists between Wiseco Piston Inc. and any manufacturer listed above. The use of any trademark or other proprietary designation of OEM models in this website should not be construed as indicating sponsorship or official approval by the manufacturer.

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