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Category Index
Balancers
Vigilante
  > Elastomer
    • Chevrolet Small Block
    • Chevrolet Big Block
    • Chevrolet LS1
    • Ford 302/351
    • Ford 429/460
    • Pontiac
  > Fluid
    • Chevrolet Big Block
    • Chevrolet Small Block
    • Chrysler Big Block
    • Chrysler Small Block
    • Pontiac
Innovators West
  > Chevrolet
    • Chevrolet - Small Block
    • Chevrolet Big Block
    • Chevrolet LS and LT Series
    • Options and Accessories
  > Ford
    • Ford - Coyote Motor
    • Ford - Modular Motor
    • Ford 351 Cleveland
    • Ford 429-460
    • Ford FE Series
    • Ford Small Block
    • Options and Accessories
Flat Top
Ford 302 Based
Tools
Featured Products
Performance TV
Product Instructions
Tech Tips
Tools and Calculators
About US
Custom Piston Worksheet & Order Form (pdf)

Contact Us
Connecting Rods
Vigilante Connecting Rods
  > Machined Beam - 5140
    • Chevrolet - Big Block
    • Chevrolet - Small Block
    • Chrysler - Big Block
    • Chrysler - Small Block
    • Ford - 302 Small Block
    • Ford - 351 Windsor Small Block
    • Ford - 4.6L Modular
    • Ford - 460 Big Block
    • Pontiac - 455
  > Lightweight I-Beam - 4340
    • Chevrolet - Big Block
    • Chevrolet - Small Block
    • Chevrolet - LS Series
    • Chrysler - Big Block
    • Chrysler - Small Block
    • Ford - 302 Small Block
    • Ford - 351 Windsor Small Block
    • Ford - 460 Big Block
    • Ford - Modular
    • Ford FE
    • Oldsmobile 455
    • Pontiac 455
  > H-Beam - 4340
    • Chevrolet - Big Block
    • Chevrolet - Small Block
    • Chevrolet - LS Series
    • Chrysler - Big Block
    • Chrysler - Small Block
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland
    • Ford - 351 Windsor
    • Ford - 4.6L Modular
    • Ford - 460 Big Block
    • Ford - FE
    • Pontiac - 400/455
  > H-Beam - 4340 (Center Oiled)
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
    • Chrysler - Big Block V8
    • Ford - 351W Based V8
    • Ford - 4.6/5.4L V8
    • Ford - FE V8
    • Ford - Small Block V8
  > Ultra Lite I-Beam - 4340
    • Chevrolet - 350 Small Block
    • Ford - 302 Small Block
    • Ford - Modular
  > I Beam "Pro" - 4340 (Liquidation)
    • Chevrolet - Big Block
    • Chevrolet - Small Block
    • Chevrolet - Small Block
    • Ford - 351 Windsor
    • Ford - Big Block
Scat Connecting Rods
  > Scat Pro Series I-Beam - 4340
    • Chevrolet - Small Block
    • Chevrolet - Big Block
    • Chevrolet - LS Based
    • Chrysler - Small Block
    • Chrysler - Late Model Hemi
    • Ford - 302 Small Block
    • Ford - 351 Windsor
    • Ford - 351 Cleveland
    • Ford - Modular
  > Scat Pro Stock I-Beam - 4340
    • Chevrolet - Small Block
    • Chevrolet - Big Block
    • Chevrolet - LS-Series
    • Chrysler - Small Block
    • Ford - 302 Small Block
    • Ford - 351 Cleveland Small Block
    • Ford - 351 Windsor Small Block
    • Ford - 460 Big Block
    • Ford - FE Series
  > Scat Pro Sport H-Beam - 4340
    • Chevrolet - 350 Small Block
    • Chevrolet - 400 Small Block
    • Chevrolet - Big Block
    • Chevrolet - LS Series
    • Chrysler - Small Block
    • Chrysler - Big Block
    • Ford - 302 Small Block
    • Ford - 351 Windsor
    • Ford - 351 Cleveland
    • Ford - FE Series
    • Ford - Modular
    • Ford - 460 Big Block
    • Pontiac - 400-455
  > Scat Pro Sport "Stroker" H-Beam - 4340
    • Chevrolet - Small Block
  > Scat Q-Lite Stroker H-Beam - 4340
    • Chevrolet - 350 Small Block
    • Chevrolet - LS Series
Crankshafts
Vigilante Crankshafts
  > Cast Steel
    • Chevrolet - Small Block
    • Chevrolet - Big Block
    • Chrysler - Small Block
    • Ford - 302 Small Block
    • Ford - 351 Windsor Small Block
    • Ford - 351 Cleveland Small Block
    • Ford - 4.6L Modular
    • Ford - FE Series
    • Ford - 460 Big Block
  > Forged 4340 Steel
    • Buick - V6
    • Chevrolet - 350
    • Chevrolet 400
    • Chevrolet - Big Block
    • Chevrolet - LS Series
    • Chrysler - Big Block
    • Ford - 302
    • Ford - 351 Windsor
    • Ford - 351 Cleveland
    • Ford - 4.6L Modular
    • Ford - 460 Big Block
    • Ford - FE V8
    • Pontiac - 400/455
Scat Crankshafts
  > Cast Steel
    • Chevrolet - Small Block
    • Chevrolet - Big Block
    • Chrysler - Small Block
    • Ford - 302 Small Block
    • Ford - 351 Windsor
    • Ford - 351 Cleveland
    • Ford - 429/460
    • Ford - FE Series
  > Forged 4340 Steel
    • Buick V-6
    • Chevrolet - 350 Small Block
    • Chevrolet 400 Small Block
    • Chevrolet - Big Block
    • Chevrolet 409
    • Chevrolet - LS-Series
    • Chrysler - Small Block
    • Chrysler - Big Block
    • Chrysler 392/426 HEMI
    • Ford - 302
    • Ford - 351 Windsor Main
    • Ford - 351 Cleveland Main
    • Ford 4.6/5.4L Modular
    • Ford - 429/460 Big Block
    • Ford FE Series
    • Oldsmobile
    • Pontiac - 400/455
Return Policy
Engine Kits
Chevrolet - 350 Small Block
Chevrolet - 400 Small Block
Chevrolet - 454 Big Block
Chevrolet - 502 Big Block
Chevrolet - LS Series
Chrysler - 360 Small Block
Chrysler - B and RB
Chrysler - Late Model Hemi
Ford - 302 Windsor
  > 302 Cubic Inches - 3.000 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 331 Cubic Inches - 3.250 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 347 Cubic Inches - 3.400 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 347 Cubic Inches (Big Bore) - 3.250 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 363 Cubic Inches (Big Bore) - 3.400 Stroke
    • Flat Top
    • Dish Tops
    • Dome Top
Ford - 351 Windsor
  > 351 Cubic Inches - 3.500 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 393 Cubic Inches - 3.850 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 408 Cubic Inches - 4.000 Stroke
    • Flat Top
    • Dish Top
  > 418 Cubic Inches - 4.100 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 427 Cubic Inches - 4.170 Stroke
    • Flat Top
    • Dish Top
  > 428 Cubic Inches (Big Bore) - 4.000 Stroke
    • Flat Top
    • Dish Top
  > 438 Cubic Inches (Big Bore) - 4.100 Stroke
    • Flat Top
    • Dish Top
  > 446 Cubic Inches (big Bore) - 4.170 Stroke
    • Flat Top
    • Dish Top
  > 454 Cubic Inches - (Big Bore) - 4.250 Stroke
    • Flat Top
    • Dish Top
Ford - 351 Cleveland
  > 351 Cubic Inches - 3.500 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 383 Cubic Inches - 3.750 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 393 Cubic Inches - 3.850 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 408 Cubic Inches - 4.000 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 401 Cubic Inches (Big Bore) - 3.750 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 412 Cubic Inches (Big Bore) - 3.850 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 428 Cubic Inches (Big Bore) - 4.000 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
Ford - 4.6L Modular
Ford - 5.1L Coyote
Ford - FE Series
Ford - 460 Big Block
  > 466/477 Cubic Inches - 3.850 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 501/514 Cubic Inches - 4.140/4.150 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 521/533 Cubic Inches - 4.300 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 545/557 Cubic Inches - 4.500 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
  > 575/588 Cubic Inches - 4.750 Stroke
    • Flat Top
    • Dish Top
    • Dome Top
Pontiac - 400/455
Flexplates and Flywheels
Flexplates
Flywheels (Billet)
Main Girdles
Oil Pans and Accessories
Oil Pans
  > Chevrolet - BB
  > Chevrolet - LS Series
  > Chevrolet - SB
  > Chrysler
  > Ford - 302
  > Ford - 351 Cleveland
  > Ford - 351 Windsor
  > Ford - 429/460
  > Ford - FE Series
Oil Pump Pickups
  > Chevrolet
  > Chrysler
  > Ford
Oil Pump Driveshafts
Pistons
CP Pistons
  > Chevrolet
    • Chevrolet - LS Series
      > Flat Top
      > Dish Top
      > Dome Top
ROSS Racing Pistons
  > Chevrolet
    • Chevrolet - 350 Small Block
      > Flat Top
    • SP Forging Flat Top
    • Heavy Duty Flat Top
    • Ludicrous Liteness Flat Top
      > Dish Top
    • Ludicrous Liteness Reverse Dome
    • Heavy Duty Reverse Dome
      > Dome Top
    • 18 Degree Dome Top
    • 23 Degree Standard Dome
    • 23 Degree Xtra High Dome
    • Chevrolet - 400 Small Block
      > Flat Top
    • SP Forging Flat Top
    • Heavy Duty Flat Top
    • 18 Degree Flat Top
      > Dish Top
      > Dome Top
    • 17/18 Degree Dome Top
    • 23 Degree Standard Dome
    • 23 Degree Xtra High Dome
    • Chevrolet - LS Series
      > Flat Top
      > Dish Top
    • Chevrolet - Big Block
      > Flat Top
      > Dome Top
    • Open Chamber High Compression
    • Closed Chamber High Compression
    • Open Chamber Moderate Compression
    • Chevrolet - 409
      > Dome Top
  > Chrysler
    • Chrysler "LA" Small Block
      > Flat Top
      > Dish Top
      > Dome Top
    • Chrysler "B and RB" Big Block
      > Flat Top
    • B Block
    • RB Block
      > Dish Top
      > Dome Top
    • B Block
    • RB Block
  > Ford
    • Ford - 302
      > Flat Top
    • Twisted Wedge/Standard Wedge Dual Valve Reliefs
    • Standard Wedge Valve Reliefs
    • TFS Highport/Canfield Valve Reliefs
    • Twisted Wedge Valve Reliefs
      > Dish Top
    • Ford - 302 - Dish Top - Naturally Aspirated
    • Ford - 302 - Dish Top - Forced Induction
      > Dome Top
    • Ford - 351 Windsor
      > Flat Top
    • Standard Wedge Valve Reliefs
    • TFS Highport/Canfield Valve Reliefs
    • Twisted Wedge Valve Reliefs
    • Twisted Wedge/Standard Wedge Dual Valve Reliefs
      > Dish Top
    • Ford - 351 Windsor - Dish Top - Naturally Aspirated
    • Ford - 351 Windsor - Dish Top - Forced Induction
      > Dome Top
    • Ford - 351 Cleveland
      > Flat Top
      > Dome Top
    • Ford - FE Series
      > Flat Top
      > Dome Top
    • Ford - 4.6L, 5.4L, Coyote
      > Flat Top
      > Dish Top
    • 2/4 Valve - Factory Crank
    • 2/4 Valve - Stroker Crank
    • 3 Valve - Factory Crank
    • 3 Valve - Stroker Crank
    • Coyote 4 Valve - Factory Crank
      > Dome Top
    • Ford - 429/460
      > Flat Top
      > Dish Top
  > Accessories
    • Pins, Locks, and Buttons
Probe Forged Pistons (Liquidation)
  > FPS - Factory Performance Series
    • Chevrolet Small Block
  > SRS - Sportsman Race Series
    • Buick - V6
    • Chevrolet - 350 Small Block
      > Flat Top
      > Dish Top
      > Reverse Dome
      > Solid Dome
      > Dome Top - Dart Sportsman 49cc Head
    • Chevrolet - 400 Small Block
      > Flat Top
      > Solid Dome
    • Chevrolet - 454 Big Block
      > Flat Top
      > Mid Dome
    • Chevrolet - 502 Big Block
      > Flat Top
      > Dish Top
      > Hollow Dome
      > Solid Dome
    • Chevrolet - L-92 Series
      > Flat Top
    • Chevrolet - LS Series
      > Reverse Dome
      > Flat Top
    • Chrysler - 360 Small Block
      > Reverse Dome
    • Chrysler - 6.1L Hemi
      > Flat Top
      > Reverse Dome
      > MAX - Reverse Dome
    • Ford - 302 Small Block
      > Flat Top
      > Flat Top (Twisted Wedge)
      > Reverse Dome
      > Reverse Dome (Twisted Wedge)
      > Solid Dome (Twisted Wedge)
    • Ford - 351 Cleveland Small Block
      > Dish Top
    • Ford - 351 Windsor Small Block
      > Flat Top
      > Dish Top
      > Reverse Dome (Twisted Wedge)
    • Ford - 390/428 FE
      > Flat Top
    • Ford - 4.6L Modular
      > Dish Top (2V & 4V)
      > Flat Top (3V)
    • Ford - 5.0L Coyote
    • Ford - 5.4L Modular
      > Dish Top
  > Probe Piston FAQ
  > Probe Piston to Wall Clearance
Wiesco Performance Products
  > Pro Tru Street Series
    • American Motors - 360/401
      > Flat Top
      > Dish Top
    • Buick - V6
    • Buick - 455
    • Chevrolet - 350 Small Block
      > Flat Top
      > Dish Top
      > Dome Top
    • Chevrolet - 400 Small Block
      > Flat Top
      > Dish Top
      > Dome Top
    • Chevrolet - 396/454 Big Block
      > Dome Top
      > Flat Top
    • Chevrolet - 502 Big Block
      > Flat Top
      > Dome Top
    • Chevrolet - Vortec 8.1 (Gen 7)
    • Chevrolet - LS Series
    • Chrysler - V6
    • Chrysler - Small Block
    • Chrysler - Big Block
    • Ford - 302/351W Small Block
      > Flat Top
      > Dish Top
      > Dome Top
    • Ford - 351 Cleveland V8
    • Ford - 429/460 V8
    • Oldsmobile - 455
Piston Rings
NPR
  > File Fit
Total Seal
  > Pre Fit
    • 3.000 - 3.624 (76-93 mm) Bore
      > Conventional Race Moly Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
    • 3.625 - 3.999 (94-101 mm) Bore
      > Conventional Race Moly Top Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Top Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
    • 4.000 - 4.232 Bore
      > Conventional Race Moly Top Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Top Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
    • 4.233 - 4.650 Bore
      > Conventional Race Moly Top Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Top Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
  > File Fit
    • 3.000 - 3.624 (76-93 mm) Bore
    • 3.625 - 3.999 (94-101 mm) Bore
      > Conventional Race Moly Top Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Top Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
    • 4.000 - 4.232 Bore
      > Conventional Race Moly Top Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Top Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
    • 4.233 - 4.650 Bore
      > Conventional Race Moly Top Ring Sets
      > Gapless Top Ring Sets
      > Conventional Race Steel Top Ring Sets
      > Gapless Second Ring Sets
      > Conventional Race TNT Top Ring Sets
Pulleys and Pulley Sets
Chevrolet - Big Block
  > Crankshaft Pulleys
  > Power Steering Pump Pulleys
  > Water Pump Pulleys
  > Pulley Kits
Chevrolet - Small Block
  > Crankshaft Pulleys
  > Power Steering Pump Pulleys
  > Water Pump Pulleys
  > Pulley Kits
Chevrolet - LS Series
  > Pulley Sets
Ford - Small Block
  > Crankshaft Pulleys
  > Power Steering Pump Pulleys
  > Water Pump Pulleys
  > Pulley Kits
Ford - 4.6 Liter
  > Pulley Sets
Shaft Mount Rocker Arms
LGM Racing and Development
  > Chevy Small Block
    • AFR 210 Heads
    • AFR 227/235 Heads
    • AFR 245 Heads
    • Brodix 11X
    • Brodix 40/60 Split Heads
    • Brodix Standard 23°: Heads
    • Canfield 215/220 Heads
    • Dart Pro 1 Heads
    • Profiler 176 Heads
    • Standard 23° Heads
  > Chevy Big Block
  > Ford Small Block
    • Brodix Track 1 Heads
    • Canfield 20° Heads
    • Edelbrock 7709
    • Edelbrock 7721
    • Standard 20° Heads
    • TFS High Port Heads
  > Accessories - Replacement Parts
Stud Girdles
Chevy Small Block
Chevy Big Block
Ford Small Block
Ford Big Block
Timing Sets
Vigilante Gear Drives
Innovators West Belt Drives
Wrist Pins
Bar Stock
Tool Steel