Copyright© 2009 Wiseco Piston Co., Inc. • 7201 Industrial Park Blvd. • Mentor, OH 44060-5396 • 440-951-6600 • Fax: 440-951-6606 • www.wiseco.com

New ProductAutomotive

Wiseco Nissan VQ37 VHR, G37, 370Z Piston Kit

Bulletin#AU-0809-15 August 2009

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. Piston

Bore Size (mm)

Stroke Rod Lgth.

Comp. Ht.

Dome Volume

Comp. Ratio

Repl. Ring

K643M955 6643ML9556643MR955

95.50 86 1.198 15.5cc 9:1 9550XX

K643M96 6643ML966643MR96

96.00 86 1.198 15.5cc 9:1 9600XX

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.