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EJ255 / EJ257 BLOCK WITH EJ20 HEAD "FSR"

EJ255 / EJ257 BLOCK WITH EJ20 HEAD "FSR"

SUBARU EJ255 / EJ257 BLOCK WITH EJ20 HEAD "FSR"
JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
Dome/Dish requires no deburring or preparation and feature smooth flowing radii for excellent flame travel.
Pin fitting, wire locks, and rings included

Don't see what you need?  We will build a custom set of pistons for any application.  Just click here to send us a

EJ255 / EJ257 BLOCK WITH EJ20 HEAD "FSR"

Parts# Bore Oversize Stroke (mm) Rod (mm) C/D (mm) Head CC's C/R With .040 Dome CC's Included Ring Set Price
291059 99.5 STD 79 130.5 30.7 48 8.5:1 -25.5
$571.53
296349 99.75 0.25 79 130.5 30.7 48 8.5:1 -26
$571.53
291060 100 0.5 79 130.5 30.7 48 8.5:1 -26.4
$571.53
325249 99.5 STD 79 130.5 30.7 48 9.5:1 -16.4
$571.53
325250 99.75 0.25 79 130.5 30.7 48 9.5:1 -16.7
$571.53
325251 100 0.5 79 130.5 30.7 48 9.5:1 -17
$571.53