1. Bulletin#AU-0809-15
August 2009
New Product
Wiseco Nissan VQ37 VHR, G37, 370Z Piston Kit
Automotive
Nissan’s 370Z is an amazing package of style,
handling, and power. The car is born to
boost and Wiseco provides the piston to do
it. Massive .300” top lands, 2618 alloy
forgings, and .200” wall pins are standard.
The XX ring package is the ultimate in
durability and seal. ArmorGlide™ skirt
coating and a specially designed skirt taper work
in harmony with the offset pins to reduce noise
and wear. When it comes to forged pistons for
the 370Z, there’s only the best- Wiseco.
Features Benefits
• Dedicated forging ................................• Light weight, superior strength
• Generous valve beliefs.........................• Allows more options for cams and valve choices
• Pressure Seal Groove ...........................• Maximum ring seal
• Dedicated rings ....................................• Maximum compression and oil control
• Brush de-burring .................................• Domes and valve beliefs have sharp edges removed to help prevent detonation
• Experience ...........................................• 68 years as the industry leader in Forged piston technology
• Performance ........................................• Pistons have wear and friction reducing skirt coating.
All Wiseco Sport Compact kits come with 1mm x 1.2mm x 2.8mm XX ring sets. These rings have a stainless steel gas nitride top
ring, cast iron Napier hook second ring, and flex-vent oil ring with gas nitride scraper rails.
The piston pins and corresponding clips are also included. All pistons have ArmorGlide™ skirt coating for improved wear and
friction reduction.
Prices (US): Kit $1,048.92 Repl. Piston $191.80
Kit Part # Repl. Bore Size Stroke Rod Comp. Dome Comp. Repl.
Piston (mm) Lgth. Ht. Volume Ratio Ring
K643M955 6643ML955 95.50 86 1.198 15.5cc 9:1 9550XX
6643MR955
K643M96 6643ML96 96.00 86 1.198 15.5cc 9:1 9600XX
6643MR96
Copyright© 2009 Wiseco Piston Co., Inc. • 7201 Industrial Park Blvd. • Mentor, OH 44060-5396 • 440-951-6600 • Fax: 440-951-6606 • www.wiseco.com