SKU: JE-PIS-257540
JE Pistons for Ford 4.6L 4V Modular 281 257540
Part Number: 257540
Description
Item: JE Pistons, Ford 4.6L 4V Modular 281, Bore 3.552, Stroke 3.543, Rod Length 5.933, Flat Top -3.0cc, 364 Grams, Set
JE Pistons designed for 4.6/5.4L engines and are compatible with forced induction and nitrous applications. Low compression pistons feature our spherical dish for the ultimate in combustion efficiency. JE pistons are race proven in turbo modular motors posting mid 6-second times in the 1/4 mile. 4.6L part numbers now include valve reliefs for either 3V or 4V heads as noted below. 5.4L part numbers have no valve reliefs. Accept 1.5, 1.5, 3.0mm rings. Pin #866-2500-15-51S (109g) Double spiro locks (#866-042-CS) Contact reduction grooves Double pin oilers 42cc 12.1:1 46cc 11.5:1 52cc 10.3:1
Includes:
Compression Ratio:
Photo is for illustration purposes only
Specifications
SKU | JE-PIS-257540 |
Brand | JE Pistons |
Shipping Weight | 10.0000kg |
Shipping Width | 0.500m |
Shipping Height | 0.200m |
Shipping Length | 0.400m |