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Part number: PT108H55
Product Details
Wiseco Pistons PT108H55 Pistons
Products specifications
Bore 4.375"
Bore (in) 4.375 in.
Bore (mm) 111.125mm
Comp Height 1.25
Comp Ratio @ 78cc 10.3:1
Comp Ratio @ 88CC 9.4:1
Compression Distance (in) 1.250 in.
Dome Volume -10cc
File Fit No
Gapless No
Gram Weight 451
Oil Ring Material Stainless steel
Oil Ring Tension Standard
Oil Ring Thickness 3/16 in.
Pin Diameter (in) 0.990 in.
Piston Head Volume (cc) +10.00cc
Piston Material Forged aluminum
Piston Style Flat top, with two valve reliefs
Quantity Sold as a kit.
Rod 6.800"
Second Ring Facing Material Cast iron
Second Ring Material Iron
Second Ring Thickness 1/16 in.
Stroke 3.750"
Top Ring Facing Material Plasma-moly
Top Ring Material Iron
Top Ring Thickness 1/16 in.
Wrist Pin Style Press-fit or floating
Wiseco Pistons PT108H55 Pro Tru Forged Pistons
Low Deck Flat Top
Stroker w/ 3.750" Crank
OEM & Indy Cyl Heads
Set of 8 Pistons
Rings Included
Replacement Ring: 4375H
Replacement Piston: 5108H55

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.

Reviews
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C
Autoplicity has great prices and customer service. Shipping is fairly fast too. Ordered product on Monday and it was shipped on Wednesday. Will make future purchases with this company.
R
Very pleased with the service and quick shipping.  Checked out through Amazon payments without any issues.  Item ordred was the Hella Supertone Horns.  Arrived in original box and packaging.  Will not hesitate to order from Autoplicity in the future.
R
Great prices very fast shipping!!!
L
Autoplicity had the lowest price online for the product I needed. I will definitely buy from them again.
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Fitment
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