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JE Pistons / SRP · 279477

Part #: 279477
UPC: 193564245816

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Description: Piston Set, 4032, Flat Top, 4.040 Bore, 1.125 CD, 0.927 Pin, Set of 8.; SRP Pro 4032, Chevrolet, Small Block Chevrolet, 4.040 in. Bore, 1.125 CD, Flat Top, 8 Cyl. Piston Kit

Description:

Description

Accumulator Groove, Pin Fit, and Skirt Coat.

Features & benefits

  • Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion
  • Designed specifically for Chevrolet Small Block Engines. To provide optimized performance durability
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Made 100% in the USA
  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
  • Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise

Information

These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

Specifications

GTIN
00193564245816
Weight
12.1 lb
Height
6 in
Length
26 in
Width
12 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
JEP
AAIA brand code
BHXG

Attributes

2nd Groove Width
0.06000
3D Undercrown Milling
No
Accumulator Groove
Yes
Add-On
JG31F1-4040-2
Anodize Top Ring Groove
No
Bore Diameter
4.040
Bore Diameter - Web
4.040 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>SRP Pistons>SRP Pro>Piston Kits
Combo 2
No
Compression Height
1.125
Compression Ratio
0.45902777777778
Connecting Rod Length
6.000 IN
Contact Reduction
No
Cylinder Head
CHEVROLET 23 DEG 20/30
DVGP
No
Double Pin Oilers
No
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
Small Block
Engine - Web
Small Block
Engine Detail
23 Degree
Engine Displacement
350 Small block
Engine Family
Small Block
Engine Stroke
3.750
Engine Type
ICE
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
22.5
Intake Depth
.280
Intake Diameter
2.250
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
Oil Groove Width
0.15000
Oil Ring Thickness
0.149
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
399
Piston Avg Wt
399
Piston Head Type
Flat
Piston Material
4032
Piston Pin Length
2.250
Piston Pin Material
5115
Piston Pin Outside Diameter
0.927
Piston Pin Wall Thickness
0.150
Piston Series
SRP Pro 4032
Piston To Wall Clearance
-0.003
Piston Volume
-5.00
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set - Recommended
JG31F1-4040-2
Ring Set Included
Yes
Ring Set Part Number
JG31F1-4040-2
Ringset Included
Yes
Second Compression Ring Thickness
0.0600
Skirt Coat
Yes
Smooth Crown Finish
No
Stroke
3.750
Thermal Crown
No
Title
SRP Pro 4032 - Chevrolet, Small Block, 4.040 in. Bore, Piston Kit
Title - Web
SRP Pro 4032 Chevrolet Small Block Piston Kit - 4.040 in. Bore - 1.125 in. CH, -5.00 CC
Top Compression Ring Thickness
0.0480
Top Groove Width
0.04800
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
Wrist Pin Length
2.250
Wrist Pin Material
5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter
0.927
Wrist Pin Wall Thickness
0.150

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet Small Block 350
Retail View