Chevrolet Ecotec 85.98mm Bore x 3.386 Stroke x 5.725 Rod x 1.257 Comp Height; H13 Upgraded Kit

85.98 mm Bore – 4.30 CC Volume – 1.257 in. Comp Height – H13 Pin

    • 3D milling on piston crowns for ready to install finish
    • Offset pins for quiet operation
    • Ratios figured for 86.25mm x .040 head gasket
    • Top ring down dimension: .255″
    • Premium 8620 .155W wrist pins included
    • Standard 1.2mm x 1.5mm x 2.8mm ring package
    • Over-sized valve pockets – for larger than stock valve sizes
    • Valve pocket depth: 0.118″ intake and 0.134″ exhaust
    • 2618 material for High HP/Boost applications
SKU BJBX-10103-4-H Category

$ 1,281.11

Diamond?s years of working alongside top sport compact race teams have helped generate an exceptionally robust line of sport compact pistons. Race proven designs are combined with precision CNC machining, strong 2618 forged aluminum, and premium Trend Performance wrist pins to deliver unmatched durability and performance. Whether you?re looking more power, boost readiness, or chasing records and win lights on the racetrack, Diamond?s mild-to-wild sport compact line is ready to help you get there. Don?t see the exact part you need in our catalog? No problem, we can custom make you a piston to your exact specifications.

Additional Attributes:

GTIN: 00193564367266
Add-On: 09143385
Add-On: H9062500155
Add-On: 015103-8
Bore Diameter: 85.98
Compression Height: 1.257
Compression Ratio: 10.00
EBAY Category ID: 33623
Engine – Web: Ecotec
Engine Detail – Web: Ecotec LSJ
Engine Type: ICE
Engine: Ecotec
Industry: Automotive
Make: Chevrolet
Oil Rail Support Included: No
Oil Ring Thickness: 2.80
Piston Average Weight: 358
Piston Series: Ecotec LSJ
Piston Volume: 4.30
Product Market: Domestic
Product Type: Engine Piston Kit
Prop 65 (C, R or CR): CR
Prop 65 – Short Label: Prop 65 Warning Label.JPG
Prop 65 Yes/No: Yes
Ring Set Included: Yes
Ring Set Part Number: 09143385
Ring Set Thickness: 1.20 MM x 1.50 MM x 2.80 MM
Rod Length: 5.725
Second Compression Ring Thickness: 1.50
Stroke: 3.386
Top Compression Ring Thickness: 1.20
VP Exhaust Depth: 0.091
VP Intake Depth: 0.077
Wrist Pin Dimensions: 0.906 x 2.500
Wrist Pin Included: Yes
Wrist Pin Length: 2.500
Wrist Pin Outside Diameter: 0.906
Wrist Pin Part Number: H9062500155
Wrist Pin Retainer Included: Yes
Wrist Pin Retainer Part Number: 015103-8

Extended Information:

Emissions : Racing or Pre-Emissions Use Only
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 16.500 x 12.000 x 4.000 inches
Weight: 10.000 PG