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Vehicle Info NeededJE PISTONSPART NUMBER: 532-131685S
Forged Flat Top Piston for Ford 460 Big Block, 4.390 in. Bore, 2618 Aluminum
$21399
Ships on Sep 08, 2026
Lowest Price GuaranteeForged Flat Top PistonFits Ford 460 Big Block 4.390 in. bore, 1.770 in. compression height 2618 aluminum construction Sold Individually
A flat top design keeps combustion chamber volume predictable, and this forged piston is built to hold up to the torque of a 460 big block.
JE Pistons 131685S Piston Specs:
- Flat-top design for a 460 Ford big block, 4.390 in. bore.
- 1.770 in. compression height, 2618 aluminum construction.
- 0.0640 in. top and second compression rings, 0.188 in. oil ring.
Part TypePiston
BrandJE PISTONS
Package Height5.0
Package Width5.0
Package Length5.0
Weight1.5 PG
Part CategoryPerformance Parts
Compression Height1.770
Piston Head TypeFlat
Wrist Pin Bore Diameter1.040
Oil Ring Thickness0.188
Wrist Pin Wall Thickness0.180
MakeFord
Bore Diameter4.390
Wrist Pin Length2.930
Second Compression Ring Thickness0.0640
Top Compression Ring Thickness0.0640
Piston Material2618
Part FitmentDirect Fit
Piston Rings IncludedNo
Piston Quantity1
Vendor Part Number131685S
Package Qty1
Package TypeEA
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