Wiseco Pro Tru Forged Pistons; Set of 6 Pistons; Rings Included; Replacement Ring: 3840H; Replacement Piston: 5040H4 BUICK REGAL


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Part #: PT040H4
Notes: Pro Tru Forged Pistons
Set of 6 Pistons
Rings Included
Replacement Ring: 3840H
Replacement Piston: 5040H4
MSRP: $530.85
Your Price: $527.13
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Specs

Bore 3.840"
Comp Height 1.825
Comp Ratio (Stage 1) 8.1:1
Comp Ratio (Stage 2) 8.6:1
Dome Volume -25cc
Gram Weight 236
Rod 5.960"
Stroke 3.400"

This Item Also Available In

Part Number Price Notes & Specs
5040H3 $96.21 Notes Pro Tru Forged Pistons
Replacement/Individual Piston
Rings Included
Replacement Ring: 3830H
Bore 3.830"
Comp Height 1.825
Comp Ratio (Stage 1) 8.0:1
Comp Ratio (Stage 2) 8.5:1
Dome Volume -25cc
Gram Weight 235
Rod 5.960"
Stroke 3.400"
5040H4 $96.20 Notes Pro Tru Forged Pistons
Replacement/Individual Piston
Rings Included
Replacement Ring: 3840H
Bore 3.840"
Comp Height 1.825
Comp Ratio (Stage 1) 8.1:1
Comp Ratio (Stage 2) 8.6:1
Dome Volume -25cc
Gram Weight 236
Rod 5.960"
Stroke 3.400"
5120H3 $96.21 Notes Pro Tru Forged Pistons
Replacement/Individual Piston
Rings Included
Replacement Ring: 3830H
Bore 3.830"
Comp Height 1.86
Comp Ratio (Stage 1) 9.0:1
Comp Ratio (Stage 2) 9.3:1
Dome Volume -25cc
Gram Weight 235
Rod 5.960"
Stroke 3.400"
PT040H2 $527.13 Notes Pro Tru Forged Pistons
Set of 6 Pistons
Rings Included
Replacement Ring: 3820H
Replacement Piston: 5040H2
Bore 3.820"
Comp Height 1.825
Comp Ratio (Stage 1) 8.0:1
Comp Ratio (Stage 2) 8.5:1
Dome Volume -25cc
Gram Weight 234
Rod 5.960"
Stroke 3.400"
PT120H3 $484.93 Notes Pro Tru Forged Pistons
Set of 6 Pistons
Rings Included
Replacement Ring: 3830H
Replacement Piston: 5120H3
Bore 3.830"
Comp Height 1.86
Comp Ratio (Stage 1) 9.0:1
Comp Ratio (Stage 2) 9.3:1
Dome Volume -25cc
Gram Weight 235
Rod 5.960"
Stroke 3.400"
PT040H3 $527.13 Notes Pro Tru Forged Pistons
Set of 6 Pistons
Rings Included
Replacement Ring: 3830H
Replacement Piston: 5040H3
Bore 3.830"
Comp Height 1.825
Comp Ratio (Stage 1) 8.0:1
Comp Ratio (Stage 2) 8.5:1
Dome Volume -25cc
Gram Weight 235
Rod 5.960"
Stroke 3.400"
5120H2 $96.21 Notes Pro Tru Forged Pistons
Replacement/Individual Piston
Rings Included
Replacement Ring: 3820H
Bore 3.820"
Comp Height 1.86
Comp Ratio (Stage 1) 9.0:1
Comp Ratio (Stage 2) 9.3:1
Dome Volume -25cc
Gram Weight 234
Rod 5.960"
Stroke 3.400"
5120H4 $96.21 Notes Pro Tru Forged Pistons
Replacement/Individual Piston
Rings Included
Replacement Ring: 3840H
Bore 3.840"
Comp Height 1.86
Comp Ratio (Stage 1) 9.1:1
Comp Ratio (Stage 2) 9.4:1
Dome Volume -25cc
Gram Weight 236
Rod 5.960"
Stroke 3.400"
PT120H2 $527.13 Notes Pro Tru Forged Pistons
Set of 6 Pistons
Rings Included
Replacement Ring: 3820H
Replacement Piston: 5120H2
Bore 3.820"
Comp Height 1.86
Comp Ratio (Stage 1) 9.0:1
Comp Ratio (Stage 2) 9.3:1
Dome Volume -25cc
Gram Weight 234
Rod 5.960"
Stroke 3.400"
PT120H4 $527.13 Notes Pro Tru Forged Pistons
Set of 6 Pistons
Rings Included
Replacement Ring: 3840H
Replacement Piston: 5120H4
Bore 3.840"
Comp Height 1.86
Comp Ratio (Stage 1) 9.1:1
Comp Ratio (Stage 2) 9.4:1
Dome Volume -25cc
Gram Weight 236
Rod 5.960"
Stroke 3.400"
5040H2 $96.21 Notes Pro Tru Forged Pistons
Replacement/Individual Piston
Rings Included
Replacement Ring: 3820H
Bore 3.820"
Comp Height 1.825
Comp Ratio (Stage 1) 8.0:1
Comp Ratio (Stage 2) 8.5:1
Dome Volume -25cc
Gram Weight 234
Rod 5.960"
Stroke 3.400"

All Fitments

BUICK
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1983 - 1987 REGAL ALL V6 3.8 T ALL ALL Stage 1, 1985 & Older; Stage 2, 1986 & Newer

Product Description

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines.

Wiseco’s Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.

Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.

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