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JE Pistons 305 Small Block 23 Degree Flat Top 170771R Pistons, Single - SBC FT

SKU: JEP170771R

Pistons

JE Pistons 305 Small Block 23 Degree Flat Top 170771R Pistons, Single - SBC FT

SKU: JEP170771R

Pistons
A$512.33
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

JE Pistons 305 flat tops are ideal for 305 Sprinters as well as street/strip applications. They feature 1/16, 1/16, 3/16 CNC precision-machined ring grooves and are approved replacement pistons by APBA for the 305 class. They are available in a 4-valve relief flat top style as well as a dish top style. They accept original equipment manufacturer 5/64, 5/64, 3/16 rings and are manufactured for a press pin. All APBA pistons have the APBA logo laser-etched on the top of the piston.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-14 11:02:34

Specifications

Product Attributes - Brand
JE Pistons
Product Attributes - Manufacturer's Part Number
170771R
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
JE Pistons 305 Small Block 23 Degree Flat Top Pistons
Product Attributes - UPC
193564186331
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
3.766 in.
Product Attributes - Bore (mm)
95.656mm
Product Attributes - Stroke
3.480 in.
Product Attributes - Engine Stroke Type
Stock
Product Attributes - Actual Engine Displacement
5.1L/310
Product Attributes - Rod Length
5.700 in.
Product Attributes - Piston Style
Flat top, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.560 in.
Product Attributes - Piston Head Volume (cc)
+5.00cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Wrist Pin Included
Yes
Product Attributes - Pin Diameter (in.)
0.927 in.
Product Attributes - Piston Ring Thickness
0.064 in. x 0.064 in. x 0.188 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Top Ring Thickness
0.064 in.
Product Attributes - Second Ring Thickness
0.064 in.
Product Attributes - Oil Ring Thickness
0.188 in.
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed to fit right exhaust valve orientation.

Reference Information

Brand Name/s JE Pistons
StreetFX SKU jep170771R
SFX Item ID 4806353
Supplier Item Code 4806353
Manufacturer SKU 170771R
Manufacturer UPC 193564186331

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1976
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Application NotesDesigned to fit right exhaust valve orientation.

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