Wiseco Pro Tru Forged Pistons; Flat Top, 2Valve Pocket; Set of 8 Pistons; Rings Included; Replacement Ring: 4155H; Replacement Piston: 5020H3 CHEVROLET 400 SM BLOCK


Images May Not be Vehicle Specific. For Display Purposes Only.

Place Order Here

Part #: PT020H3
Notes: Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5020H3
MSRP: $660.53
Your Price: $593.37
Free Shipping

Specs

Bore 4.155"
Comp Height 1.125
Comp Ratio @ 64cc 11.4:1
Comp Ratio @ 67CC 11.0:1
Dome Volume -5.4cc
Gram Weight 407
Rod 6.000"
Stroke 3.750"

This Item Also Available In

Part Number Price Notes & Specs
5019H3 $99.50 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.125
Comp Ratio @ 58cc 10.3:1
Comp Ratio @ 67CC 9.5:1
Dome Volume -20cc
Gram Weight 407
Rod 6.000"
Stroke 3.750"
5029H3 $94.97 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.260
Comp Ratio @ 64cc 12.6:1
Comp Ratio @ 67CC 12.1:1
Dome Volume +8cc
Gram Weight 377
Rod 6.000"
Stroke 3.480"
5093H3 $99.50 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1
Comp Ratio @ 58cc 12.4:1
Comp Ratio @ 67CC 10.6:1
Dome Volume -15cc
Gram Weight 434
Rod 6.000"
Stroke 4.000"
5096H3 $88.08 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.125
Comp Ratio @ 58cc 11.0:1
Comp Ratio @ 67CC 10.2:1
Dome Volume -13cc
Gram Weight 407
Rod 6.000"
Stroke 3.750"
5105H3 $101.78 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.06
Comp Ratio @ 58cc 9.8:1
Comp Ratio @ 67CC 9.0:1
Dome Volume -29cc
Gram Weight 420
Rod 6.000"
Stroke 3.875"
PT018H4 $669.11 Notes Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4165H
Replacement Piston: 5018H4
Bore 4.165"
Comp Height 1.125
Comp Ratio @ 64cc 13.6:1
Comp Ratio @ 67CC 13.0:1
Dome Volume +8cc
Gram Weight 409
Rod 6.000"
Stroke 3.750"
PT019H3 $679.04 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5019H3
Bore 4.155"
Comp Height 1.125
Comp Ratio @ 58cc 10.3:1
Comp Ratio @ 67CC 9.5:1
Dome Volume -20cc
Gram Weight 407
Rod 6.000"
Stroke 3.750"
PT030H3 $635.04 Notes Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5030H3
Bore 4.155"
Comp Height 1.560
Comp Ratio @ 64cc 12.5:1
Comp Ratio @ 67CC 12.0:1
Dome Volume +8cc
Gram Weight 377
Rod 5.700"
Stroke 3.480"
5005H3 $96.21 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.425
Comp Ratio @ 64cc 13.5:1
Comp Ratio @ 67CC 12.9:1
Dome Volume +8cc
Gram Weight 407
Rod 5.700"
Stroke 3.750"
5061H3 $84.92 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.26
Comp Ratio @ 64cc 10.7:1
Comp Ratio @ 67CC 10.3:1
Dome Volume -5.4cc
Gram Weight 377
Rod 6.000"
Stroke 3.480"
PT061H3 $559.34 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5061H3
Bore 4.155"
Comp Height 1.26
Comp Ratio @ 64cc 10.7:1
Comp Ratio @ 67CC 10.3:1
Dome Volume -5.4cc
Gram Weight 377
Rod 6.000"
Stroke 3.480"
PT079H4 $602.15 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4165H
Replacement Piston: 5079H4
Bore 4.165"
Comp Height 1.000
Comp Ratio @ 64cc 12.2:1
Comp Ratio @ 67CC 11.7:1
Dome Volume -5.4cc
Gram Weight 436
Rod 6.000"
Stroke 4.000"
PT079HS $593.37 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4125H
Replacement Piston: 5079HS
Bore 4.125"
Comp Height 1.000
Comp Ratio @ 64cc 12.0:1
Comp Ratio @ 67CC 11.6:1
Dome Volume -5.4cc
Gram Weight 428
Rod 6.000"
Stroke 4.000"
5107HS $101.78 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4125H
Bore 4.125"
Comp Height 1.06
Comp Ratio @ 58cc 11.9:1
Comp Ratio @ 67CC 10.8:1
Dome Volume -9cc
Gram Weight 414
Rod 6.000"
Stroke 3.875"
PT018H3 $669.11 Notes Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5018H3
Bore 4.155"
Comp Height 1.125
Comp Ratio @ 64cc 13.5:1
Comp Ratio @ 67CC 12.9:1
Dome Volume +8cc
Gram Weight 407
Rod 6.000"
Stroke 3.750"
PT107HS $667.86 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4125H
Replacement Piston: 5107HS
Bore 4.125"
Comp Height 1.06
Comp Ratio @ 58cc 11.9:1
Comp Ratio @ 67CC 10.8:1
Dome Volume -9cc
Gram Weight 414
Rod 6.000"
Stroke 3.875"
5016H3 $84.92 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.425
Comp Ratio @ 64cc 11.4:1
Comp Ratio @ 67CC 11.0:1
Dome Volume -5.4cc
Gram Weight 407
Rod 5.700"
Stroke 3.750"
5030H3 $94.97 Notes Pro Tru Forged Pistons
Hollow Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.560
Comp Ratio @ 64cc 12.5:1
Comp Ratio @ 67CC 12.0:1
Dome Volume +8cc
Gram Weight 377
Rod 5.700"
Stroke 3.480"
PT015H3 $644.46 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5015H3
Bore 4.155"
Comp Height 1.425
Comp Ratio @ 58cc 10.4:1
Comp Ratio @ 67CC 9.5:1
Dome Volume -20cc
Gram Weight 407
Rod 5.700"
Stroke 3.750"
PT029H3 $635.04 Notes Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5029H3
Bore 4.155"
Comp Height 1.260
Comp Ratio @ 64cc 12.6:1
Comp Ratio @ 67CC 12.1:1
Dome Volume +8cc
Gram Weight 377
Rod 6.000"
Stroke 3.480"
PT098HS $637.76 Notes Pro Tru Forged Pistons
Reverse Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4125H
Replacement Piston: 5098HS
Bore 4.125"
Comp Height 1.125
Comp Ratio @ 58cc 9.5:1
Comp Ratio @ 67CC 8.8:1
Dome Volume -28cc
Gram Weight 401
Rod 6.000"
Stroke 3.750"
5098H3 $88.08 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4155H
Bore 4.155"
Comp Height 1.125
Comp Ratio @ 58cc 9.5:1
Comp Ratio @ 67CC 8.9:1
Dome Volume -28cc
Gram Weight 407
Rod 6.000"
Stroke 3.750"
5098HS $88.08 Notes Pro Tru Forged Pistons
Reverse Dome
Replacement/Individual Piston
Rings Included
Replacement Ring: 4125H
Bore 4.125"
Comp Height 1.125
Comp Ratio @ 58cc 9.5:1
Comp Ratio @ 67CC 8.8:1
Dome Volume -28cc
Gram Weight 401
Rod 6.000"
Stroke 3.750"
PT005H3 $644.46 Notes Pro Tru Forged Pistons
Hollow Dome
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5005H3
Bore 4.155"
Comp Height 1.425
Comp Ratio @ 64cc 13.5:1
Comp Ratio @ 67CC 12.9:1
Dome Volume +8cc
Gram Weight 407
Rod 5.700"
Stroke 3.750"
PT016H3 $559.34 Notes Pro Tru Forged Pistons
Flat Top, 2Valve Pocket
Set of 8 Pistons
Rings Included
Replacement Ring: 4155H
Replacement Piston: 5016H3
Bore 4.155"
Comp Height 1.425
Comp Ratio @ 64cc 11.4:1
Comp Ratio @ 67CC 11.0:1
Dome Volume -5.4cc
Gram Weight 407
Rod 5.700"
Stroke 3.750"

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1970 - 1980 400 SMALL BLOCK ALL ALL ALL ALL ALL ALL
1970 - 1975 BEL AIR ALL V8 6.6 ALL ALL ALL
1970 - 1972 BISCAYNE ALL V8 6.6 ALL ALL ALL
1970 - 1972 BROOKWOOD ALL V8 6.6 ALL ALL ALL
1976 - 1980 C10 ALL V8 6.6 ALL ALL ALL
1970 - 1972 C10 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1972 C10 SUBURBAN ALL V8 6.6 ALL ALL ALL
1976 - 1980 C20 ALL V8 6.6 ALL ALL ALL
1970 - 1972 C20 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1980 C20 SUBURBAN ALL V8 6.6 ALL ALL ALL
1976 - 1979 C30 ALL V8 6.6 ALL ALL ALL
1970 - 1972 C30 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1972 CAMARO ALL V8 6.6 ALL ALL ALL
1970 - 1976 CAPRICE ALL V8 6.6 ALL ALL ALL
1970 - 1973 CHEVELLE ALL V8 6.6 ALL ALL ALL
1970 - 1976 EL CAMINO ALL V8 6.6 ALL ALL ALL
1970 - 1970 ESTATE ALL V8 6.6 ALL ALL ALL
1976 - 1976 G10 ALL V8 6.6 ALL ALL ALL
1975 - 1980 G20 ALL V8 6.6 ALL ALL ALL
1975 - 1980 G30 ALL V8 6.6 ALL ALL ALL
1970 - 1976 IMPALA ALL V8 6.6 ALL ALL ALL
1975 - 1980 K10 ALL V8 6.6 ALL ALL ALL
1970 - 1972 K10 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1979 K10 SUBURBAN ALL V8 6.6 ALL ALL ALL
1975 - 1980 K20 ALL V8 6.6 ALL ALL ALL
1970 - 1972 K20 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1980 K20 SUBURBAN ALL V8 6.6 ALL ALL ALL
1977 - 1980 K30 ALL V8 6.6 ALL ALL ALL
1970 - 1972 K30 PICKUP ALL V8 6.6 ALL ALL ALL
1975 - 1979 K5 BLAZER ALL V8 6.6 ALL ALL ALL
1970 - 1972 KINGSWOOD ALL V8 6.6 ALL ALL ALL
1973 - 1976 LAGUNA ALL ALL 6.6 ALL ALL ALL
1973 - 1976 MALIBU ALL V8 6.6 ALL ALL ALL
1970 - 1976 MONTE CARLO ALL ALL 6.6 ALL ALL ALL
1970 - 1972 NOVA ALL V8 6.6 ALL ALL ALL
1977 - 1977 P10 ALL V8 6.6 ALL ALL ALL
1976 - 1976 P30 ALL V8 6.6 ALL ALL ALL
1972 - 1972 P30 VAN ALL V8 6.6 ALL ALL ALL
1970 - 1972 TOWNSMAN ALL V8 6.6 ALL ALL ALL
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1976 - 1978 C15 ALL V8 6.6 ALL ALL ALL
1970 - 1972 C15/C1500 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1972 C15/C1500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1979 - 1980 C1500 ALL V8 6.6 ALL ALL ALL
1976 - 1978 C25 ALL V8 6.6 ALL ALL ALL
1978 - 1978 C25 SUBURBAN ALL V8 6.6 ALL ALL ALL
1970 - 1972 C25/C2500 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1972 C25/C2500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1979 - 1979 C2500 ALL V8 6.6 ALL ALL ALL
1980 - 1980 C2500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1976 - 1978 C35 ALL V8 6.6 ALL ALL ALL
1970 - 1972 C35/C3500 PICKUP ALL V8 6.6 ALL ALL ALL
1979 - 1979 C3500 ALL V8 6.6 ALL ALL ALL
1976 - 1976 G15 ALL V8 6.6 ALL ALL ALL
1979 - 1979 G1500 ALL V8 6.6 ALL ALL ALL
1975 - 1978 G25 ALL V8 6.6 ALL ALL ALL
1979 - 1980 G2500 ALL V8 6.6 ALL ALL ALL
1975 - 1978 G35 ALL V8 6.6 ALL ALL ALL
1979 - 1980 G3500 ALL V8 6.6 ALL ALL ALL
1975 - 1979 JIMMY ALL V8 6.6 ALL ALL ALL
1975 - 1978 K15 ALL V8 6.6 ALL ALL ALL
1975 - 1978 K15 SUBURBAN ALL V8 6.6 ALL ALL ALL
1970 - 1972 K15/K1500 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1972 K15/K1500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1979 - 1980 K1500 ALL V8 6.6 ALL ALL ALL
1979 - 1980 K1500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1975 - 1978 K25 ALL V8 6.6 ALL ALL ALL
1975 - 1978 K25 SUBURBAN ALL V8 6.6 ALL ALL ALL
1970 - 1972 K25/K2500 PICKUP ALL V8 6.6 ALL ALL ALL
1970 - 1972 K25/K2500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1979 - 1980 K2500 ALL V8 6.6 ALL ALL ALL
1979 - 1980 K2500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1977 - 1978 K35 ALL V8 6.6 ALL ALL ALL
1970 - 1972 K35/K3500 PICKUP ALL V8 6.6 ALL ALL ALL
1979 - 1980 K3500 ALL V8 6.6 ALL ALL ALL
1971 - 1972 P15/P1500 VAN ALL V8 6.6 ALL ALL ALL
1971 - 1972 P25/P2500 VAN ALL V8 6.6 ALL ALL ALL
1971 - 1972 P35/P3500 VAN ALL V8 6.6 ALL ALL ALL
1971 - 1976 SPRINT ALL V8 6.6 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.

Product Reviews

Be the first to review this item.

Rating
Title
Review