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![P6012(8)060 Piston for 1977-1981 Buick, Oldsmobile, Pontiac 4.9L [+0.060 in. Oversize]](https://www.jegs.com/images/mini_750/400/416/416-p6012(8)060.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P6012(8)060
P6012(8)060 Piston for 1977-1981 Buick, Oldsmobile, Pontiac 4.9L [+0.060 in. Oversize]
$38899
Ships on 09/14/2026
Lowest Price GuaranteeGM
Piston1977-1981 Buick, Oldsmobile, Pontiac 4.9L Piston Size: +0.060 in. Oversize Set of 8
The Enginetech P6012(8)060 is a replacement piston for GM/Pontiac, 4.9L 301 engines, sized at +0.060 in. Oversize. Engineered to OE specifications for reliable combustion chamber performance.
Enginetech P6012(8)060 Piston Features:
- Fitment: GM/Pontiac, 4.9L 301
- Size: +0.060 in. Oversize
- Turbocharged or supercharged application
- Engineered to OE specifications for direct replacement
- Note: Flat top. 1.570 CH. Use R40058 or M40058 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight14.25 PG
Part CategoryReplacement Parts
Compression Height1.570
Size+0.060 in. Oversize
QuantitySet of 8
Oil Ring Thickness3/16
RemanufacturedNo
Bore Diameter4.000
Piston Pin Outside Diameter0.9273
Second Compression Ring Thickness5/64
Top Compression Ring Thickness5/64
Piston MaterialCast aluminum
FitmentGM/Pontiac
Part FitmentDirect Fit
Engine Displacement4.9L 301
Vendor Part NumberP6012(8)060
Package Qty1
Package TypeEA
No Questions
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