CP-Carrillo Automotive Piston, Each, Cyl: 1, Material ID: 398 0DETN

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Small Block Chevy LS1 Piston

  • SBC LS1 Flat Top & Dish
  • Designed on X-style forging to clear reluctor wheel
  • Fit LS1, LS2 and LS6 heads
  • Designed for shorter wrist pins
  • Pinfitting included at no cost
  • Chamfered pins and wire locks included
  • Accumulator and anti-detonation grooves included
  • Designed for back-cut rings
  • Double pin oilers, force fed from oil ring
  • Pick lock grooves for easy lock removal
  • Custom skirt cam and barrel shapes
  • Supplied with Wire Locks and 927×2.250 Pin (106g)
  • CP Pistons are priced and sold per piston. 8 Cylinder engines will require Quantity 8 of each part #.
  • Individual CP Piston 18Degree Dome w/ 1/16 x 1/16 x 3/16 Ring Grooves Supplied With Double Spiral Locks Rail Supports included Supplied with .927 x 2.950 Pin (137g) .073 Spiral Locks required with 2.950 Pins
  • 2nd Ring: 1/16
  • Bore: 4.165
  • Comp Height: 1.062
  • Dome VR CC: .175 Dome +2.5cc
  • Gas Ports: No
  • Oil Ring: 3/16
  • Rod: 6.000
  • Stroke: 3.875
  • Top Ring: 1/16
  • Weight: 472


Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.

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