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Forged Pistons - Domestic
SRS - Sportsman Race Series
  > Buick - V6
  > Chevrolet - 350 Small Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Hollow Dome
    • Solid Dome
    • Dome Top - Dart Sportsman 49cc Head
  > Chevrolet - 396 Big Block V8
  > Chevrolet - 400 Small Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Hollow Dome
    • Solid Dome
  > Chevrolet - 454 Big Block V8
    • Reverse Dome
    • Flat Top
    • Hollow Dome
    • Mid Dome
  > Chevrolet - 502 Big Block V8
    • Dish Top
    • Flat Top
    • Hollow Dome
    • Solid Dome
  > Chevrolet - L-92 Series V8
    • Reverse Dome
    • Flat Top
  > Chevrolet - LS-Series V8
    • Dish Top
    • Reverse Dome
    • Flat Top
  > Chrysler - 360 Small Block V8
    • Reverse Dome
    • Flat Top
  > Chrysler - 440 Big Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
  > Chrysler - 5.7L Hemi V8
    • Flat Top
    • Solid Dome
  > Chrysler - 6.1L Hemi V8
    • MAX - Reverse Dome
    • Reverse Dome
    • Flat Top
  > Ford - 2300 Series 4-cylinder
  > Ford - 302 Cleveland (BOSS) Small Block V8
  > Ford - 302 Small Block V8
    • Reverse Dome
    • Flat Top
    • Solid Dome
    • Reverse Dome (Twisted Wedge)
    • Flat Top (Twisted Wedge)
    • Solid Dome (Twisted Wedge)
  > Ford - 351 Cleveland Small Block V8
    • Reverse Dome
    • Flat Top
  > Ford - 351 Windsor Small Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Solid Dome
    • Reverse Dome (Twisted Wedge)
    • Flat Top (Twisted Wedge)
    • Solid Dome (Twisted Wedge)
  > Ford - 390/428 FE V8
    • Reverse Dome
    • Flat Top
  > Ford - 4.6L Modular V8
    • Dish Top (2V & 4V)
    • Flat Top (2V & 4V)
    • Dish Top (3V)
    • Flat Top (3V)
  > Ford - 460 Big Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Reverse Dome (SCJ-A, Kaase P-51 Heads)
    • Flat Top (SCJ-A, Kaase P-51 Heads)
  > Ford - 5.4L Modular V8
    • Dish Top
    • Flat Top
  > Oldsmobile - 350 V8
  > Oldsmobile - 455 V8
  > Pontiac - 400-455 V8
    • Reverse Dome
    • Flat Top
FPS - Factory Performance Series
  > Chevrolet - 350 Small Block V8
    • Dish Top
    • Flat Top
  > Chevrolet - 454 Big Block V8
    • Flat Top
    • Solid Dome
  > Chevrolet - LS-Series V8
  > Ford - 302 Small Block V8
    • Dish Top
    • Flat Top
  > Ford - 351 Cleveland Small Block V8
  > Ford - 351 Windsor Small Block V8
    • Dish Top
    • Flat Top
  > Ford - 460 Big Block V8
Probe Catalog (pdf)
Piston to Wall Clearance
Probe Piston FAQ
Tech Tips
Forged Pistons - Sport Compact
Ford - ZETEC 4-cylinder
  > Reverse Dome
  > Solid Dome
Honda - B16 A1/A2/A3
  > Flat Top
  > High Dome
  > Low Dome
  > Reverse Dome
Honda - B17-GSR A1 DOHC VTEC
  > Flat Top
  > High Dome
  > Low Dome
  > Reverse Dome
Honda - B18-GSR C1
  > Flat Top
  > High Dome
  > Low Dome
  > Reverse Dome
Honda - B18-LS A1/B1 DOHC Non-VTEC
  > Flat Top
  > High Dome
  > Low Dome
  > Reverse Dome
Honda - B18-LS VTEC A1/B1 with B16A Head
  > Flat Top
  > High Dome
  > Low Dome
  > Reverse Dome
Honda - B18-Type R C5
  > Flat Top
  > High Dome
  > Low Dome
  > Reverse Dome
Honda - K20
  > High Dome
  > Reverse Dome
Mitsubishi - 4G63
Nissan - SR20DE(T)
  > Dish Top
  > Flat Top
Nissan - VG30DE(TT)
  > Reverse Dome
  > Solid Dome
Subaru - EJ20/EJ25D
Toyota - 2JZGTE
Toyota - 3SGTE
Toyota - 4AGE
Toyota - 7MGTE
Probe Terms, Conditions and Dealer Application (pdf)
Dealer Information
Engine Kits
Probe Engine Kits
  > Dominator
    • Chevrolet - 350 Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Dome Top
    • Chevrolet - 400 Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Dome Top
    • Chevrolet - 454 Big Block V8
      > Flat Top
      > Dome Top
    • Chevrolet - L-92 Series V8
      > Reverse Dome
      > Flat Top
    • Chevrolet - LS-Series V8
      > Reverse Dome
      > Flat Top
    • Chrysler - 440 Big Block V8
      > Dish Top
      > Flat Top
    • Ford - 302 Small Block V8
      > Reverse Dome
      > Flat Top
      > Dome Top
      > Reverse Dome (Twisted Wedge)
      > Flat Top (Twisted Wedge)
      > Dome Top (Twisted Wedge)
    • Ford - 351 Cleveland Small Block V8
      > Reverse Dome
      > Flat Top
    • Ford - 351 Windsor Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Reverse Dome (Twisted Wedge)
      > Flat Top (Twisted Wedge)
    • Ford - 4.6L Modular V8
      > Dish Top
      > Flat Top
    • Ford - 460 Big Block V8
      > Dish Top
      > Flat Top
  > Pro-Street
    • Chevrolet - 350 Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Dome Top
    • Chevrolet - 400 Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Dome Top
    • Chevrolet - 454 Big Block V8
      > Flat Top
      > Dome Top
    • Chevrolet - L-92 Series V8
      > Reverse Dome
      > Flat Top
    • Chevrolet - LS-Series V8
      > Reverse Dome
      > Flat Top
    • Chrysler - 440 Big Block V8
      > Dish Top
      > Flat Top
    • Ford - 302 Small Block V8
      > Reverse Dome
      > Flat Top
      > Dome Top
      > Reverse Dome (Twisted Wedge)
      > Flat Top (Twisted Wedge)
      > Dome Top (Twisted Wedge)
    • Ford - 351 Cleveland Small Block V8
      > Reverse Dome
      > Flat Top
    • Ford - 351 Windsor Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Reverse Dome (Twisted Wedge)
      > Flat Top (Twisted Wedge)
    • Ford - 4.6L Modular V8
      > Dish Top
      > Flat Top
    • Ford - 460 Big Block V8
      > Dish Top
      > Flat Top
  > Street Fighter
    • Chevrolet - 350 Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Dome Top
    • Chevrolet - 400 Small Block V8
      > Dish Top
      > Reverse Dome
      > Flat Top
      > Dome Top
    • Chevrolet - 454 Big Block V8
      > Flat Top
      > Dome Top
    • Ford - 302 Small Block V8
      > Reverse Dome
      > Flat Top
      > Dome Top
      > Reverse Dome (Twisted Wedge)
      > Flat Top (Twisted Wedge)
      > Dome Top (Twisted Wedge)
    • Ford - 351 Cleveland Small Block V8
      > Reverse Dome
      > Flat Top
    • Ford - 351 Windsor Small Block V8
      > Reverse Dome
      > Flat Top
      > Reverse Dome (Twisted Wedge)
      > Flat Top (Twisted Wedge)
    • Ford - 4.6L Modular V8
      > Dish Top
      > Flat Top
    • Ford - 460 Big Block V8
      > Dish Top
      > Flat Top
  > GT
    • Chevrolet - 350 Small Block V8
      > Dish Top
      > Flat Top
    • Chevrolet - 454 Big Block V8
      > Flat Top
      > Dome Top
    • Ford - 302 Small Block V8
      > Dish Top
      > Flat Top
    • Ford - 351 Windsor Small Block V8
      > Dish Top
      > Flat Top
    • Ford - 460 Big Block V8
Scat Based Engine Kits
  > Chevrolet - 350 Small Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Dome Top
  > Chevrolet - 400 Small Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Dome Top
  > Chevrolet - 454 Big Block V8
    • Reverse Dome
    • Flat Top
    • Dome Top
  > Chevrolet - 502 Big Block V8
    • Dish Top
    • Flat Top
    • Dome Top
  > Chevrolet - L-92 Series V8
    • Reverse Dome
    • Flat Top
  > Chevrolet - LS-Series V8
    • Dish Top
    • Flat Top
    • Reverse Dome
  > Chrysler - 360 Small Block V8
    • Reverse Dome
    • Flat Top
  > Chrysler - 440 Big Block V8
    • Dish Top
    • Flat Top
  > Chrysler - 5.7L Hemi V8
    • Flat Top
    • Dome Top
  > Chrysler - 6.1L Hemi V8
    • Reverse Dome
    • Flat Top
  > Ford - 302 Small Block V8
    • Reverse Dome
    • Flat Top
    • Dome Top
    • Reverse Dome (Twisted Wedge)
    • Flat Top (Twisted Wedge)
    • Dome Top (Twisted Wedge)
  > Ford - 351 Cleveland Small Block V8
    • Reverse Dome
    • Flat Top
  > Ford - 351 Windsor Small Block V8
    • Reverse Dome
    • Flat Top
    • Dome Top
    • Reverse Dome (Twisted Wedge)
    • Flat Top (Twisted Wedge)
  > Ford - 460 Big Block V8
    • Dish Top
    • Reverse Dome
    • Flat Top
    • Reverse Dome (SCJ-A, Kaase P-51 Heads)
    • Flat Top (SCJ-A, Kaase P-51 Heads)
  > Ford - FE V8
    • Reverse Dome
    • Flat Top
  > Pontiac - 400 V8
    • Reverse Dome
    • Flat Top
Racer Price Sheets (pdf)
Connecting Rods - Domestic
Probe Connecting Rods
  > H-Beam - 4340
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
    • Chrysler - Big Block V8
    • Chrysler - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 4.6L Modular V8
    • Ford - 460 Big Block V8
    • Ford - FE V8
    • Pontiac - Big Block V8
  > Lightweight I-Beam - 4340
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
    • Chrysler - Big Block V8
    • Chrysler - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 460 Big Block V8
  > Ultralight I-Beam - 4340
    • Chevrolet - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 4.6L Modular V8
  > Machine Beam - 5140
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 4.6L Modular V8
    • Ford - 460 Big Block V8
Scat Connecting Rods
  > H-Beam - 4340
    • AMC - Small Block V8
    • Buick - V6
    • Cadillac - Big Block V8
    • Chevrolet - Big Block V8
    • Chevrolet - LS-Series V8
    • Chevrolet - Small Block V8
    • Chevrolet - V6
    • Chrysler - Big Block V8
    • Chrysler - Late Model Hemi V8
    • Chrysler - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 460 Big Block V8
    • Ford - FE V8
    • Ford - Flathead V8
    • Ford - Modular Based V8
    • Holden - 308 Small Block V8
    • Pontiac - 4-cylinder
    • Pontiac - 400-455 V8
  > I-Beam - 4340
    • Chevrolet - Big Block V8
    • Chevrolet - LS-Series V8
    • Chevrolet - Small Block V8
    • Chrysler - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 460 Big Block V8
    • Ford - FE V8
Rod Bushings / Accessories
Dealer Locator
Connecting Rods - Sport Compact
Probe Connecting Rods
  > H-Beam - 4340
  > Ultralight I-Beam - 4340
Scat Connecting Rods
  > H-Beam - 4340
    • Honda - 4-cylinder
    • Mitsubishi - 4-cylinder
    • Nissan - 4-cylinder
    • Nissan - 6-cylinder
    • Subaru - 4-cylinder
    • Toyota - 4-cylinder
Private Label Parts Programs
Crankshafts - Domestic
Probe Crankshafts
  > Forged 4340 Steel
    • Buick - V6
    • Chevrolet - Big Block V8
    • Chevrolet - LS-Series V8
    • Chevrolet - Small Block V8
    • Chrysler - Big Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 4.6L Modular V8
    • Ford - 460 Big Block V8
    • Ford - FE V8
  > Forged 5140 / 4130 Steel
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
  > Forged Micro Alloy Steel
  > Cast Steel
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 4.6L Modular V8
    • Ford - 460 Big Block V8
Scat Crankshafts
  > Forged 4340 Steel
    • Chevrolet - Big Block V8
    • Chevrolet - LS-Series V8
    • Chevrolet - Small Block V8
    • Chrysler - 5.7/6.1L Hemi V8
    • Chrysler - Big Block V8
    • Chrysler - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 460 Big Block V8
    • Pontiac - 400 V8
  > Cast Steel
    • Chevrolet - Big Block V8
    • Chevrolet - Small Block V8
    • Chrysler - Small Block V8
    • Ford - 302 Small Block V8
    • Ford - 351 Cleveland Small Block V8
    • Ford - 351 Windsor Small Block V8
    • Ford - 460 Big Block V8
    • Ford - FE V8
    • Ford - Flathead V8
    • Holden - 308 Small Block V8
Kellogg Crankshafts
  > Forged 4340 Steel
    • Chevrolet - Big Block V8
    • Chevrolet - LS-Series V8
    • Chevrolet - Small Block V8
    • Ford - 351 Windsor Small Block V8
  > Forged Micro Alloy Steel
    • Ford - Modular Series V8
Industry News
Crankshafts - Sport Compact
Scat Crankshafts
  > Forged 4340 Steel
    • Honda - 4-cylinder
Probe News
Request a Catalog by Mail
Wrist Pins
Standard / Stock Replacement
Taper Wall
Tool Steel
Piston Rings
3.000" - 3.624" (76-93 mm) Bore
3.625" - 3.999" (94-101 mm) Bore
4.000" - 4.199" (102-106 mm) Bore
4.200" - 4.650" (107mm - 118mm) Bore
Return Policy
Shaft Mount Rocker Arms
Chevy Big Block V8
Chevy Small Block V8
Ford Small Block V8
Main Girdles
Dominator
Street Fighter
Update Contact Information
Stud Girdles
Chevy Big Block V8
Chevy Small Block V8
Ford Big Block V8
Ford Small Block V8
Oil Pump Driveshafts
Private Label Parts Programs