Wiseco Pro Tru Forged Pistons; Hollow Dome; Set of 8 Pistons; Rings Included; Replacement Ring: 4060H; Replacement Piston: 5027H6 CHEVROLET 350 SM BLOCK


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Part #: PT027H6
Notes: Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4060H
Replacement Piston: 5027H6
MSRP: $746.41
Your Price: $679.04
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Specs

Bore 4.060"
Comp Height 1.125
Comp Ratio @ 64cc 13.0:1
Comp Ratio @ 67CC 12.5:1
Dome Volume +8cc
Gram Weight 388
Rod 6.000"
Stroke 3.750"

This Item Also Available In

Part Number Price Notes & Specs
5001H4 $94.97 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4040H
Bore 4.040"
Comp Height 1.56
Comp Ratio @ 64cc 12.1:1
Comp Ratio @ 67CC 11.6:1
Dome Volume +8cc
Gram Weight 357
Rod 5.700"
Stroke 3.480"
5007H3 $94.97 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.26
Comp Ratio @ 58cc 9.2:1
Comp Ratio @ 67CC 8.5:1
Dome Volume -20cc
Gram Weight 355
Rod 6.000"
Stroke 3.480"
5009H3 $99.50 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.125
Comp Ratio @ 58cc 9.9:1
Comp Ratio @ 67CC 9.0:1
Dome Volume -20cc
Gram Weight 383
Rod 6.000"
Stroke 3.750"
5027H3 $99.50 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.125
Comp Ratio @ 64cc 12.9:1
Comp Ratio @ 67CC 12.4:1
Dome Volume +8cc
Gram Weight 383
Rod 6.000"
Stroke 3.750"
5058H6 $94.97 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4060H
Bore 4.060"
Comp Height 1.260
Comp Ratio @ 64cc 12.7:1
Comp Ratio @ 67CC 12.2:1
Dome Volume +11cc
Gram Weight 360
Rod 6.000"
Stroke 3.480"
5106H3 $101.78 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.06
Comp Ratio @ 58cc 11.5:1
Comp Ratio @ 67CC 10.4:1
Dome Volume -9cc
Gram Weight 395
Rod 6.000"
Stroke 3.875"
5106H4 $101.78 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4040H
Bore 4.040"
Comp Height 1.06
Comp Ratio @ 58cc 11.5:1
Comp Ratio @ 67CC 10.5:1
Dome Volume -9cc
Gram Weight 397
Rod 6.000"
Stroke 3.875"
5110H3 $79.33 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.000
Comp Ratio @ 64cc 11.5:1
Comp Ratio @ 67CC 11.1:1
Dome Volume -5.4cc
Gram Weight 408
Rod 6.000"
Stroke 4.000"
5110H6 $79.33 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4060H
Bore 4.060"
Comp Height 1.000
Comp Ratio @ 64cc 11.7:1
Comp Ratio @ 67CC 11.3:1
Dome Volume -5.4cc
Gram Weight 414
Rod 6.000"
Stroke 4.000"
PT003HS $559.34 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4000H
Replacement Piston: 5003HS
Bore 4.000"
Comp Height 1.56
Comp Ratio @ 64cc 10.0:1
Comp Ratio @ 67CC 9.7:1
Dome Volume -5.4cc
Gram Weight 350
Rod 5.700"
Stroke 3.480"
PT024H3 $559.34 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 3766H
Bore 4.030"
Comp Height 1.560
PT028H3 $559.34 Notes Pro Tru Forged Pistons
Flat Top, 4Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4030H
Replacement Piston: 5028H3
Also Fits Marine Apps
Bore 4.030"
Comp Height 1.56
Comp Ratio @ 64cc 9.8:1
Comp Ratio @ 67CC 9.5:1
Dome Volume -8.7cc
Gram Weight 355
Rod 5.700"
Stroke 3.480"
PT110H4 $565.62 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4040H
Replacement Piston: 5110H4
Bore 4.040"
Comp Height 1.000
Comp Ratio @ 64cc 11.6:1
Comp Ratio @ 67CC 11.2:1
Dome Volume -5.4cc
Gram Weight 410
Rod 6.000"
Stroke 4.000"
5003H6 $85.66 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4060H
Bore 4.060"
Comp Height 1.56
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 67CC 9.9:1
Dome Volume -5.4cc
Gram Weight 360
Rod 5.700"
Stroke 3.480"
5008H6 $84.92 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4060H
Bore 4.060"
Comp Height 1.26
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 67CC 9.9:1
Dome Volume -5.4cc
Gram Weight 360
Rod 6.000"
Stroke 3.480"
5095H4 $89.37 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4040H
Bore 4.040"
Comp Height 1.125
Comp Ratio @ 58cc 10.7:1
Comp Ratio @ 67CC 9.7:1
Dome Volume -13cc
Gram Weight 385
Rod 6.000"
Stroke 3.750"
PT001H6 $635.04 Notes Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4060H
Replacement Piston: 5001H6
Bore 4.060"
Comp Height 1.56
Comp Ratio @ 64cc 12.2:1
Comp Ratio @ 67CC 11.7:1
Dome Volume +8cc
Gram Weight 360
Rod 5.700"
Stroke 3.480"
PT008H6 $559.34 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4060H
Replacement Piston: 5008H6
Bore 4.060"
Comp Height 1.26
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 67CC 9.9:1
Dome Volume -5.4cc
Gram Weight 360
Rod 6.000"
Stroke 3.480"
PT025H3 $559.34 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4030H
Replacement Piston: 5025H3
Bore 4.030"
Comp Height 1.425
Comp Ratio @ 64cc 10.9:1
Comp Ratio @ 67CC 10.5:1
Dome Volume -5.4cc
Gram Weight 383
Rod 5.700"
Stroke 3.750"
5006H3 $96.21 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.26
Comp Ratio @ 64cc 12.0:1
Comp Ratio @ 67CC 11.5:1
Dome Volume +8cc
Gram Weight 355
Rod 6.000"
Stroke 3.480"
5017H6 $89.42 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4060H
Bore 4.060"
Comp Height 1.125
Comp Ratio @ 64cc 11.0:1
Comp Ratio @ 67CC 10.6:1
Dome Volume -5.4cc
Gram Weight 388
Rod 6.000"
Stroke 3.750"
5024H3 $84.90 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 3766H
Bore 4.030"
Comp Height 1.560
5025H3 $89.35 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.425
Comp Ratio @ 64cc 10.9:1
Comp Ratio @ 67CC 10.5:1
Dome Volume -5.4cc
Gram Weight 383
Rod 5.700"
Stroke 3.750"
5027H4 $99.50 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4040H
Bore 4.040"
Comp Height 1.125
Comp Ratio @ 64cc 12.9:1
Comp Ratio @ 67CC 12.4:1
Dome Volume +8cc
Gram Weight 385
Rod 6.000"
Stroke 3.750"
5095H3 $95.70 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4030H
Bore 4.030"
Comp Height 1.125
Comp Ratio @ 58cc 10.7
Comp Ratio @ 67CC 9.7:1
Dome Volume -13cc
Gram Weight 383
Rod 6.000"
Stroke 3.750"

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1967 - 2005 350 SMALL BLOCK ALL ALL ALL ALL ALL ALL
1958 - 1975 BEL AIR ALL V8 5.7 ALL ALL ALL
1958 - 1972 BISCAYNE ALL V8 5.7 ALL ALL ALL
1969 - 1974 BLAZER ALL V8 5.7 ALL ALL ALL
1987 - 1994 BLAZER ALL ALL 5.7 ALL ALL ALL
1958 - 1972 BROOKWOOD ALL V8 5.7 ALL ALL ALL
1975 - 1986 C10 ALL V8 5.7 ALL ALL ALL
1960 - 1974 C10 PICKUP ALL V8 5.7 ALL ALL ALL
1960 - 1986 C10 SUBURBAN ALL V8 5.7 ALL ALL ALL
1988 - 1999 C1500 ALL V8 5.7 ALL ALL ALL
1992 - 1993 C1500 ALL ALL ALL ALL ALL ALL
1992 - 1999 C1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1975 - 1986 C20 ALL V8 5.7 ALL ALL ALL
1960 - 1974 C20 PICKUP ALL V8 5.7 ALL ALL ALL
1960 - 1986 C20 SUBURBAN ALL V8 5.7 ALL ALL ALL
1974 - 1974 C20 SUBURBAN ALL V8 5.7 ALL ALL ALL
1988 - 2000 C2500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 C2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1975 - 1986 C30 ALL V8 5.7 ALL ALL ALL
1960 - 1974 C30 PICKUP ALL V8 5.7 ALL ALL ALL
1988 - 2000 C3500 ALL ALL 5.7 ALL ALL ALL
1967 - 1997 CAMARO ALL V8 5.7 ALL ALL ALL
1969 - 1994 CAPRICE ALL V8 5.7 ALL ALL ALL
1968 - 1973 CHEVELLE ALL V8 5.7 ALL ALL ALL
1968 - 1968 CHEVY II ALL V8 5.7 ALL ALL ALL
1969 - 1992 CORVETTE ALL ALL 5.7 ALL ALL ALL
1958 - 1958 DEL RAY ALL V8 5.7 ALL ALL ALL
1969 - 1984 EL CAMINO ALL V8 5.7 ALL ALL ALL
1969 - 1970 ESTATE ALL V8 5.7 ALL ALL ALL
1996 - 2002 EXPRESS 1500 ALL V8 5.7 ALL ALL ALL
1996 - 2002 EXPRESS 2500 ALL V8 5.7 ALL ALL ALL
1996 - 2002 EXPRESS 3500 ALL ALL 5.7 ALL ALL ALL
1987 - 1993 G10 ALL V8 5.7 ALL ALL ALL
1987 - 1995 G20 ALL V8 5.7 ALL ALL ALL
1987 - 1996 G30 ALL V8 5.7 ALL ALL ALL
1969 - 1996 IMPALA ALL V8 5.7 ALL ALL ALL
1988 - 1999 K1500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 K1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1988 - 2000 K2500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 K2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1988 - 2000 K3500 ALL ALL 5.7 ALL ALL ALL
1969 - 1972 KINGSWOOD ALL V8 5.7 ALL ALL ALL
1973 - 1976 LAGUNA ALL ALL 5.7 ALL ALL ALL
1973 - 1983 MALIBU ALL V8 5.7 ALL ALL ALL
1970 - 1984 MONTE CARLO ALL V8 5.7 ALL ALL ALL
1958 - 1961 NOMAD ALL V8 5.7 ALL ALL ALL
1969 - 1979 NOVA ALL V8 5.7 ALL ALL ALL
1987 - 1989 P20 ALL V8 5.7 ALL ALL ALL
1987 - 1999 P30 ALL V8 5.7 ALL ALL ALL
1987 - 1987 R10 ALL V8 5.7 ALL ALL ALL
1987 - 1988 R10 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1989 - 1991 R1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1988 R20 ALL V8 5.7 ALL ALL ALL
1987 - 1988 R20 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1989 - 1991 R2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1988 R30 ALL V8 5.7 ALL ALL ALL
1989 - 1991 R3500 ALL ALL 5.7 ALL ALL ALL
1995 - 2000 TAHOE ALL ALL 5.7 ALL ALL ALL
1969 - 1972 TOWNSMAN ALL V8 5.7 ALL ALL ALL
1958 - 1960 TRUCK ALL V8 5.7 ALL ALL ALL
1987 - 1987 V10 ALL V8 5.7 ALL ALL ALL
1987 - 1988 V10 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1989 - 1991 V1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1987 V20 ALL V8 5.7 ALL ALL ALL
1987 - 1988 V20 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1989 - 1991 V2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1988 V30 ALL V8 5.7 ALL ALL ALL
1989 - 1991 V3500 ALL ALL 5.7 ALL ALL ALL
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1988 - 1999 C1500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 C1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1988 - 2000 C2500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 C2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1988 - 2000 C3500 ALL ALL 5.7 ALL ALL ALL
1987 - 1993 G1500 ALL V8 5.7 ALL ALL ALL
1987 - 1995 G2500 ALL V8 5.7 ALL ALL ALL
1987 - 1996 G3500 ALL V8 5.7 ALL ALL ALL
1987 - 1991 JIMMY ALL ALL 5.7 ALL ALL ALL
1988 - 1999 K1500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 K1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1988 - 2000 K2500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 K2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1988 - 2000 K3500 ALL ALL 5.7 ALL ALL ALL
1987 - 1989 P2500 ALL V8 5.7 ALL ALL ALL
1987 - 1999 P3500 ALL V8 5.7 ALL ALL ALL
1987 - 1987 R1500 ALL V8 5.7 ALL ALL ALL
1987 - 1991 R1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1989 R2500 ALL V8 5.7 ALL ALL ALL
1987 - 1991 R2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1991 R3500 ALL V8 5.7 ALL ALL ALL
1987 - 1988 R3500 ALL V8 5.7 ALL ALL ALL
1987 - 1987 V1500 ALL V8 5.7 ALL ALL ALL
1987 - 1991 V1500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1987 V2500 ALL V8 5.7 ALL ALL ALL
1987 - 1991 V2500 SUBURBAN ALL ALL 5.7 ALL ALL ALL
1987 - 1991 V3500 ALL V8 5.7 ALL ALL ALL
1987 - 1988 V3500 ALL V8 5.7 ALL ALL ALL
1992 - 1999 YUKON ALL ALL 5.7 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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