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![P1551(8)STD Dish Top Piston for 1980-1984 Buick, Oldsmobile, Pontiac 5.0L [Standard Size]](https://www.jegs.com/images/mini_750/400/416/416-p1551(8)std.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P1551(8)STD
P1551(8)STD Dish Top Piston for 1980-1984 Buick, Oldsmobile, Pontiac 5.0L [Standard Size]
$25399
Ships on 09/17/2026
Lowest Price GuaranteeGM
Piston1980-1984 Buick, Oldsmobile, Pontiac 5.0L Dish Top Piston Size: Standard Set of 8
The Enginetech P1551(8)STD is a replacement piston for GM/Oldsmobile, 5.0L 307 engines, sized at Standard. Engineered to OE specifications for reliable combustion chamber performance.
Enginetech P1551(8)STD Piston Features:
- Fitment: GM/Oldsmobile, 5.0L 307
- Size: Standard
- Engineered to OE specifications for direct replacement
- Note: Round dish top. 1.595 CH. Use M38058 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight14.75 PG
Part CategoryReplacement Parts
Compression Height1.595
SizeStandard Size
QuantitySet of 8
Oil Ring Thickness3/16
RemanufacturedNo
Bore Diameter3.800
Piston StyleDish
Piston Pin Outside Diameter0.9806
Second Compression Ring Thickness5/64
Top Compression Ring Thickness5/64
Piston MaterialCast aluminum
FitmentGM/Oldsmobile
Part FitmentDirect Fit
Engine Displacement5.0L 307
Vendor Part NumberP1551(8)STD
Package Qty1
Package TypeEA
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