Wiseco Pistons
Wiseco PTS517A6 Pro Tru Street Big Block Chevy 502 Flat Top Piston -3cc 1.645in CH
Wiseco PTS515A4 Pro Tru Street Ford 351 Cleveland Forged Piston Set 4.040 in. Bore
Wiseco PTS510AS Pro Tru Street Piston Kit Chevy 400 4.125in Bore 1.425in CH -7cc Flat Top
Wiseco PTS504A4 Pro Tru Street Forged Piston Set Chevy Small Block Bore - 4.040
Wiseco K0104A4 Ford 302/351 Windsor -36cc Dish Forged Piston Set (Build on Demand)
Wiseco K0095B4 Pro Late Model Chevy Small Block Forged Piston Kit Flat Top - 350 5cc
Wiseco K0068A3 Forged Piston Kit Chevy Small Block 23-Degree Dish Turbo/Supercharger
Wiseco K0034B6 SBC 23-Degree Hollow Dome Forged Piston Set +12cc Gas Ported 1.060 CH
Wiseco K0031B6 Lil Quick 16 SBC 18 Degree Solid Dome Forged Piston Set 4.185 Bore 13.5:1
Wiseco KE103M925AP Ford Cosworth YB 2.0L 16V Forged Piston Kit 92.5mm 8.0:1 CR Armor Plated
Wiseco K692M9558 Forged Piston Nissan Bore Dome Compression Height - VR38DETT 95.58mm 1.2cc 1.350in
Wiseco K679M875 Forged Piston Set - Dodge Neon SRT-4 2.4L 87.5mm Bore -22cc Dish 8.0:1
Wiseco K0424X65 Chevy LS 3.900 Stroker Forged Piston Kit 4.240 Bore .927 Pin
Wiseco K0421X1 Professional Series Chevy LS 3.900 Stroker Forged Piston Kit 4.010 Bore
Wiseco K0418X85 Forged Piston Kit Chevy GM LS 3.900 Stroker 4.085 Bore .927 Pin
Wiseco K490B105 BBC InQuick 8 Forged Piston Set 4.190 in. Bore 6cc Dome 1.215 in. CH
Wiseco K0426X75 Chevy LS Stroker Forged Piston Kit Bore Pin - 3.900 4.070 927
Wiseco K0425X130 Chevy LS 4.130 in. Bore Professional Forged Piston Set 3.900 Stroker 0.927 Pin
Wiseco PTS543AS Pro Tru Street Forged Piston Set Buick 455 4.313 Bore Flat Top
Wiseco PTS532A3 Pro Tru Street Chrysler 440 Stroker Forged Piston Set 4.350 Bore
Wiseco K498B105 BBC 583 Pro Series Forged Piston Set 18-Degree 4.605 Bore +15.6cc Dome
Wiseco K496B105 BBC 496 InQuick Forged Piston Set 15.6cc Dish 18-Degree Head 1.120in CH
Wiseco K491B105 Big Block Chevy InQuick 4.155in Forged Piston 4cc Dome 1.155in CH
Wiseco K0424X85 Chevy LS 3.900 Stroker Forged Piston Kit 4.085in Bore .927in Pin
Wiseco K0424X7 Chevy LS Stroker Forged Piston Kit Bore Pin - 3.900 4.070 927
Wiseco K0245A3 BBC Forged Dome Piston Kit CH Bore - 396/427/454/502 15cc 1.270 4.530
Wiseco K0245A100 Big Block Chevy 540 Forged Dome Piston Set +15cc 4.600 Bore
Wiseco K0244A7 Big Block Chevy Dome Piston Compression Height - 396/427/454/502 45cc 1.270
Wiseco KE254M765 VW Polo GTI 1.6L 16V Forged Piston Set 76.50mm Bore 12.2:1 CR
Wiseco KE165M86AP Forged Piston Set Opel Vauxhall C20LET 86mm Bore 8.8:1 CR
Wiseco KE165M865AP Opel Vauxhall C20LET Forged Piston Kit 86.50mm Bore 8:1 CR
Wiseco KE114M84AP Professional Series Forged Piston Set BMW M50B25 2.5L 84mm 11:1 CR
Wiseco KE103M91AP Ford Cosworth YB 2.0L 16V Forged Piston Kit 91mm 8.0:1 CR
Wiseco K695M9558AP-3D Nissan VR38DETT 95.58mm Bore 3D Dome Forged Piston
Wiseco K694M955AP-3D VR38DETT Professional Series Forged Piston Set 95.5mm Bore +3.5cc 3D Dome
Wiseco K676M8625AP Forged Piston Set Mitsubishi 4G63 7-Bolt 86.25mm Bore 10.5:1 Dome
Wiseco K676M8625 Mitsubishi 4G63 7-Bolt Forged Piston Set 86.25mm Bore 10.5:1 CR
Wiseco Pistons: Over 80 Years of Forged Performance
When it comes to high-performance engine internals, few names carry as much weight as Wiseco. Founded more than 80 years ago and headquartered in Mentor, Ohio, Wiseco has grown from a passion-driven racing operation into one of the world's foremost manufacturers of forged pistons for both automotive and powersport applications. Their pistons are engineered, forged, and machined on cutting-edge equipment right in the United States — a commitment to domestic craftsmanship that enthusiasts and professional racers have come to rely on.
At the heart of Wiseco's lineup are their engine pistons — the product that built the brand's legendary reputation. Unlike cast pistons, Wiseco's forged pistons are produced under intense pressure, aligning the grain structure of the aluminum for superior tensile strength and thermal resistance. Whether the application is a high-revving dirt bike, a boosted street car, a snowmobile pushing through deep powder, or a drag motor chasing elapsed-time records, Wiseco engineers a piston to suit the specific demands of each engine. Their catalog spans both 2-stroke and 4-stroke platforms, covering hundreds of engine applications for motorcycles, ATVs, UTVs, personal watercraft, snowmobiles, and performance automobiles.
For riders and builders focused on the powersport world, Wiseco's dedicated powersport pistons category delivers that same forged-aluminum precision tuned specifically for the unique demands of off-road and on-water machines. From Supercross champions to mountain snowmobile riders, Wiseco's powersport piston technology has proven itself at every level of competition.
Wiseco doesn't stop at pistons alone. A proper engine build requires complementary components, and the brand delivers. Their engine piston ring compressors are purpose-built tools that simplify and protect the installation process, ensuring rings seat correctly without damage — a small but critical step in any successful rebuild. For builders tackling a complete overhaul, Wiseco's engine rebuild kits bundle precision-matched components together, taking the guesswork out of parts sourcing and compatibility. And for those who want to address every wear surface in one go, Wiseco's engine complete assembly overhaul kits provide a comprehensive solution that covers the full scope of an engine restoration.
What sets Wiseco apart isn't just manufacturing quality — it's their deep roots in motorsport culture. Much of the team behind Wiseco's doors are avid riders and racers themselves, which means product development is shaped by real-world feedback from the track and trail. That philosophy — built for racers, by racers — is woven into every component that leaves their Mentor, Ohio facility. Whether you're chasing a championship or simply want the confidence that comes with a freshly rebuilt engine, Wiseco delivers the performance and reliability that serious builders demand.