JE FORGED Piston Set Nord 2000 84.0mm Big Valve LITE WEIGHT APPLE BITE Dish Dome
13 HP GAIN
NEW SQUISH/DISH DOME MAKES MORE POWER
Dished dome makes more power. Flame front travel distance is minimized when compressed charge concentrated directly under spark plugs combustion efficiency is improved.
Tall shoulders of dome “squash” the mixture at TDC creating a hurricane to distribute the flames.
COMPRESSION: (STATE DESIRED COMPRESSION IN CUSTOMER NOTES)
10.5:1 IN STOCK/Runs Great on 91-93 octane fuel)
11.0:1 IN STOCK
11.5:1 IN STOCK
Compression is measured with standard head of 112mm height, 88.5mm stroke, and 1.4mm Reinze gasket. For milled heads over .010, state head thickness in “Customer Comment” box, so we can verify the compression rates you desire or recommend special order. All 90mm stroke pistons are special order.
Deeper valve relief to accommodate most performance cams.
Larger diameter valve reliefs will accommodate oversize 46mm intake and 41mm exhaust valves.
With lite weight JE optional pins our piston/pin total weights 30% lighter than Borgo type 10.4:1 pistons/pins and about equal to Cosworth
This piston set includes standard wrist pins (109 grams) and conventional Ring Set.