SKU: JE-PIS-257545
JE Pistons for Ford 4.6L 4V Modular 284 257545
Part Number: 257545
Description
Item: JE Pistons, Ford 4.6L 4V Modular 284, Bore 3.572, Stroke 3.543, Rod Length 5.933, Dish -10cc, 376 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 10.8:1 46cc 10.2:1 52cc 9.4:1
Includes:
Compression Ratio:
Photo is for illustration purposes only
Specifications
SKU | JE-PIS-257545 |
Brand | JE Pistons |
Shipping Weight | 10.0000kg |
Shipping Width | 0.500m |
Shipping Height | 0.200m |
Shipping Length | 0.400m |