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![P1537(8)040 Flat Top Piston for 1957-1967 Chevrolet 4.6L [+0.040 in. Oversize]](https://www.jegs.com/images/mini_750/400/416/416-p1537(8)040.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P1537(8)040
P1537(8)040 Flat Top Piston for 1957-1967 Chevrolet 4.6L [+0.040 in. Oversize]
$19499
Ships on 09/14/2026
Lowest Price GuaranteeGM
Piston1957-1967 Chevrolet 4.6L Flat Top Piston Size: +0.040 in. Oversize Set of 8
The Enginetech P1537(8)040 is a replacement piston for GM/Chevrolet, 4.6L 283 engines, sized at +0.040 in. Oversize. Engineered to OE specifications for reliable combustion chamber performance.
Enginetech P1537(8)040 Piston Features:
- Fitment: GM/Chevrolet, 4.6L 283
- Size: +0.040 in. Oversize
- Engineered to OE specifications for direct replacement
- Note: Flat top. 1.779 CH. Ex. Fuel injection. Use R38858 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight15.0 PG
Part CategoryReplacement Parts
Compression Height1.779
Size+0.040 in. Oversize
QuantitySet of 8
Oil Ring Thickness3/16
RemanufacturedNo
Bore Diameter3.875
Piston StyleFlat top
Piston Pin Outside Diameter0.9273
Second Compression Ring Thickness5/64
Top Compression Ring Thickness5/64
Piston MaterialCast aluminum
FitmentGM/Chevrolet
Part FitmentDirect Fit
Engine Displacement4.6L 283
Vendor Part NumberP1537(8)040
Package Qty1
Package TypeEA
No Questions
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