PLATIINUM SERIIES PISTONS
NISSAN GT-R 3.8L VR38DETT 88.4mm STOCK STROKE
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Offset wrist pin design is utilized for quiet start-ups. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. All GT-R pistons come with moly coated skirts. round wire locks, premium chrome moly wrist pins, and premium steel top ring with napier second sets from Total Seal are included with every kit at no additional charge. 9310 alloy upgraded wrist pins are available.
2618 high strength material
Offset wrist pin for quiet start-ups
.180" x 2.500" wall Premium Chrome Moly pin (Standard 625 Series) included
.210" x 2.500" wall Premium Chrome Moly pin (Standard 634 Series) included
9310 alloy .210" wall pin (Extreme Duty Series) included P/N 42546
Turbo Tuff/DLC .250" wall P/N 42745 and .300" wall P/N 42746 upgrades available
Pressure balance groove
Will accommodate +1mm valve sizes
Premium Steel 1.2mm top ring set with 1.2mm Napier second ring and 9-13lb. tension 3mm oil ring included
.260 Crown thickness
An Industry First! These pistons feature skirt diameters that correspond to the OEM Grade 1, 2 or 3 bores. Check the bore grades on
the back of your block and order the appropriate quantities of Grade 1, 2 or 3 pistons. (Sold as -1 individual pieces, not sets.)
Rod Length: 6.500"
Stroke, mm: 88.4
Comp Distance: 1.350"
Dome Volume (cc): -1.5
Compression Ratio: 9.25
Piston Type: Flat top
Piston Weight, gram: 449