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![P1596(8)060 Piston for 1977-1979 Buick, Oldsmobile, Pontiac 6.6L [+0.060 in. Oversize]](https://www.jegs.com/images/mini_750/400/416/416-p1596(8)060.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P1596(8)060
P1596(8)060 Piston for 1977-1979 Buick, Oldsmobile, Pontiac 6.6L [+0.060 in. Oversize]
$38199
Ships on 09/14/2026
Lowest Price GuaranteeGM
Piston1977-1979 Buick, Oldsmobile, Pontiac 6.6L Piston Size: +0.060 in. Oversize Set of 8
The Enginetech P1596(8)060 is a replacement piston for GM/Oldsmobile, 6.6L 403 engines, sized at +0.060 in. Oversize. Engineered to OE specifications for reliable combustion chamber performance.
Enginetech P1596(8)060 Piston Features:
- Fitment: GM/Oldsmobile, 6.6L 403
- Size: +0.060 in. Oversize
- Engineered to OE specifications for direct replacement
- Note: Dish top. 1.595 CH. Use R43518 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight17.0 PG
Part CategoryReplacement Parts
Compression Height1.595
Size+0.060 in. Oversize
QuantitySet of 8
Oil Ring Thickness3/16
RemanufacturedNo
Bore Diameter4.351
Piston Pin Outside Diameter0.9805
Second Compression Ring Thickness5/64
Top Compression Ring Thickness5/64
Piston MaterialCast aluminum
FitmentGM/Oldsmobile
Part FitmentDirect Fit
Engine Displacement6.6L 403
Vendor Part NumberP1596(8)060
Package Qty1
Package TypeEA
No Questions
No Reviews
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