PT078H6 - Wiseco Pistons - Pro Tru Series


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Part #: PT078H6
Notes: Pro Tru Forged Pistons
Mini Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4560H
Replacement Piston: 5078H6
Also Fits Marine Apps
MSRP: $739.96
Your Price: $702.96

Specs

Bore 4.560"
Comp Height 3.52
Comp Ratio @ 119cc 9.9:1
Dome Volume +4.7
Gram Weight 555
Rod 6.135"
Stroke 4.250"

This Item Also Available In

Part Number Price Notes & Specs
5078HS $96.24 Notes Pro Tru Forged Pistons
Mini Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4500H
Bore 4.500"
Comp Height 1.52
Comp Ratio @ 119cc 9.5:1
Dome Volume +4.5
Gram Weight 540
Rod 6.135"
Stroke 4.250"
PT078H3 $702.96 Notes Pro Tru Forged Pistons
Mini Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4530H
Replacement Piston: 5078H3
Also Fits Marine Apps
Bore 4.530"
Comp Height 2.52
Comp Ratio @ 119cc 9.6:1
Dome Volume +4.6
Gram Weight 548
Rod 6.135"
Stroke 4.250"
5078H6 $96.24 Notes Pro Tru Forged Pistons
Mini Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4560H
Bore 4.560"
Comp Height 3.52
Comp Ratio @ 119cc 9.9:1
Dome Volume +4.7
Gram Weight 555
Rod 6.135"
Stroke 4.250"
5078H3 $96.24 Notes Pro Tru Forged Pistons
Mini Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4530H
Bore 4.530"
Comp Height 2.52
Comp Ratio @ 119cc 9.6:1
Dome Volume +4.6
Gram Weight 548
Rod 6.135"
Stroke 4.250"
PT078HS $702.96 Notes Pro Tru Forged Pistons
Mini Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4500H
Replacement Piston: 5078HS
Also Fits Marine Apps
Bore 4.500"
Comp Height 1.52
Comp Ratio @ 119cc 9.5:1
Dome Volume +4.5
Gram Weight 540
Rod 6.135"
Stroke 4.250"

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1970 - 2000 540 BIG BLOCK ALL ALL ALL ALL 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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