HIGH PERFORMANCE PRODUCTS FOR TRACTOR PULLERS
NORTHWOODS ENGINEERING
THE R&D DIVISION OF NORTHWOODS USA LLC
14050 LINCOLN ST NE SUITE 100
HAM LAKE, MN 55304 USA
763-290-0369 SHOP
info@northwoodsusa.com EMAIL
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'BETTER THAN BILLET ' RECAST CYLINDER HEADS
- WE ONLY CAST OUR HEADS FROM A HIGHLY ENGINEERED MATERIAL CALLED COMPACTED GRAPHITE IRON
- CGI HAS 4 TIMES THE CRACK RESISTANCE OF ALLOYED GRAY IRON: BENEFIT = RESISTANCE TO LOW CYCLE FATIGUE
- CGI HAS 3 TIMES THE DAMPING CAPACITY OF DUCTILE IRON: BENEFIT = IMPROVED COMBUSTION AND LESS VIBRATION TRANSFER TO FUEL INJECTORS
- CGI IS THERMALLY MORE STABLE THAN DUCTILE IRON AND STEEL: BENEFIT = BACK TO BACK PULLS ARE A NON-ISSUE
- CGI HAS A 20% INCREASE IN MICRO HARDNESS OVER DUCTILE IRON AND 50% OVER STEEL: BENEFIT = BEST IN CLASS VALVE SEAT WEAR RESISTANCE AND NO DEFORMATION TO FIRE DECK DUE TO FIRE RINGS