Wiseco Pro Tru Forged Pistons; Stroker w/ 3-5/8" Crank; Set of 6 Pistons; Rings Included; Replacement Ring: 3840H; Replacement Piston: 5109H4 BUICK REGAL


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Part #: PT109H4
Notes: Pro Tru Forged Pistons
Stroker w/ 3-5/8" Crank
Set of 6 Pistons
Rings Included
Replacement Ring: 3840H
Replacement Piston: 5109H4
MSRP: $505.56
Your Price: $502.02
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Specs

Bore 3.840"
Comp Height 3.327
Comp Ratio @ 43cc 9.7:1
Comp Ratio @ 46CC 9.4:1
Dome Volume -27cc
Gram Weight 252
Rod 6.350"
Stroke 3.625"

This Item Also Available In

Part Number Price Notes & Specs
5109H3 $82.36 Notes Pro Tru Forged Pistons
Stroker w/ 3-5/8" Crank
Replacement/Individual Piston
Rings Included
Replacement Ring: 3830H
Bore 3.830"
Comp Height 2.327
Comp Ratio @ 43cc 9.7:1
Comp Ratio @ 46CC 9.3:1
Dome Volume -27cc
Gram Weight 251
Rod 6.350"
Stroke 3.625"
PT109H3 $461.83 Notes Pro Tru Forged Pistons
Stroker w/ 3-5/8" Crank
Set of 6 Pistons
Rings Included
Replacement Ring: 3830H
Replacement Piston: 5109H3
Bore 3.830"
Comp Height 2.327
Comp Ratio @ 43cc 9.7:1
Comp Ratio @ 46CC 9.3:1
Dome Volume -27cc
Gram Weight 251
Rod 6.350"
Stroke 3.625"
5109H2 $78.14 Notes Pro Tru Forged Pistons
Stroker w/ 3-5/8" Crank
Replacement/Individual Piston
Rings Included
Replacement Ring: 3820H
Bore 3.820"
Comp Height 1.327
Comp Ratio @ 43cc 9.6:1
Comp Ratio @ 46CC 9.3:1
Dome Volume -27cc
Gram Weight 249
Rod 6.350"
Stroke 3.625"
5109H4 $82.36 Notes Pro Tru Forged Pistons
Stroker w/ 3-5/8" Crank
Replacement/Individual Piston
Rings Included
Replacement Ring: 3840H
Bore 3.840"
Comp Height 3.327
Comp Ratio @ 43cc 9.7:1
Comp Ratio @ 46CC 9.4:1
Dome Volume -27cc
Gram Weight 252
Rod 6.350"
Stroke 3.625"
PT109H2 $502.02 Notes Pro Tru Forged Pistons
Stroker w/ 3-5/8" Crank
Set of 6 Pistons
Rings Included
Replacement Ring: 3820H
Replacement Piston: 5109H2
Bore 3.820"
Comp Height 1.327
Comp Ratio @ 43cc 9.6:1
Comp Ratio @ 46CC 9.3:1
Dome Volume -27cc
Gram Weight 249
Rod 6.350"
Stroke 3.625"

All Fitments

BUICK
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1983 - 1987 REGAL ALL V6 3.8 T ALL ALL

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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