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![P5047(8)STD Coated Hypereutectic Flat Top Piston for 1970-1983 Chevrolet 7.4L [Standard Size]](https://www.jegs.com/images/mini_750/400/416/416-p5047(8)std.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P5047(8)STD
P5047(8)STD Coated Hypereutectic Flat Top Piston for 1970-1983 Chevrolet 7.4L [Standard Size]
$23699
Ships on 09/10/2026
Lowest Price GuaranteeGM
Piston1970-1983 Chevrolet 7.4L Flat Top Piston; Hypereutectic Alloy; Coated Skirts Size: Standard Set of 8
The Enginetech P5047(8)STD is a replacement piston for GM, 7.4L 454 engines, sized at Standard. Hypereutectic alloy construction provides improved heat resistance and reduced expansion at operating temperature.
Enginetech P5047(8)STD Piston Features:
- Fitment: GM, 7.4L 454
- Size: Standard
- Hypereutectic alloy piston construction
- Coated construction for improved wear resistance
- Engineered to OE specifications for direct replacement
- Note: Flat top. 1.627 CH. Hypereutectic Coated skirt. Use R42558 or M42558 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight16.0 PG
Part CategoryReplacement Parts
Compression Height1.625
SizeStandard Size
QuantitySet of 8
Oil Ring Thickness3/16
RemanufacturedNo
Bore Diameter4.250
Piston StyleFlat top
Piston Pin Outside Diameter0.9898
Second Compression Ring Thickness5/64
Top Compression Ring Thickness5/64
Piston MaterialHypereutectic
FitmentGM
Part FitmentDirect Fit
Engine Displacement7.4L 454
Vendor Part NumberP5047(8)STD
Package Qty1
Package TypeEA
No Questions
No Reviews
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