SKU: JE-PIS-258212
JE Pistons for BBC 557 258212
Part Number: 258212
Description
Item: JE Pistons, BBC 557, Bore 4.320, Stroke 4.750, Rod Length 6.700, Dome +44cc, 533 Grams, Set
JE pistons for big block engines are an excellent choice for drag race applications. Compression Height figured using 9.780 block height with zero deck clearance. Dome pistons listed will not work with Edelbrock head #6045, 6040, 6055, pistons for these heads are available as special order. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Pin #990-2930-15-51S (150g) Double spiro locks (#990-042-CS) Double pin oilers Accumulator Grooves 110cc 15.9:1 118cc 14.5:1 124cc 13.6:1
Includes:
Compression Ratio:
Photo is for illustration purposes only
Specifications
SKU | JE-PIS-258212 |
Brand | JE Pistons |
Shipping Weight | 10.0000kg |
Shipping Width | 0.500m |
Shipping Height | 0.200m |
Shipping Length | 0.400m |