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JE Pistons / SRP · 375121

Part #: 375121
UPC: 193564434920

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Description: Piston Set, 2618, Inv Dome/Dish, 3.905 Bore, 1.110 CD, 0.927 Pin Dia, Set of 8.

Description:

Description

Accumulator Groove, Pin Fit, and Skirt Coat.

Features & benefits

  • Forged in the USA using 2618 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
00193564434920
Weight
15.5 lb
Height
1 in
Length
1 in
Width
1 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
927-2250-20-51C
Anodize Top Ring Groove
No
Bore Diameter
3.905
Bore Diameter - Web
3.905 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>SRP Pistons>SRP Pro 2618>Piston Kits
Combo 2
No
Compression Height
1.110
Connecting Rod Length
6.000 IN
Contact Reduction
No
Cylinder Head
38 - GM LS1
DVGP
No
Double Pin Oilers
No
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
Big Block
Engine - Web
Small Block
Engine Detail
Small Block
Engine Displacement
350 Small block
Engine Family
Small Block
Engine Stroke
4.000
Engine Type
ICE
Exhaust Angle
15
Exhaust Depth
^.030
Exhaust Diameter
2.050
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
24
Intake Depth
.310
Intake Diameter
2.400
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
Oil Groove Width
0.15000
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Head Type
Inv Dome/Dish
Piston Material
2618
Piston Pin Length
2.250
Piston Pin Material
5115
Piston Pin Outside Diameter
0.927
Piston Pin Wall Thickness
0.200
Piston Series
SRP Pro 2618
Piston To Wall Clearance
-0.004
Piston Volume
-3.40
Product Market
Domestic
Product Type
Engine Piston Kit
Skirt Coat
Yes
Smooth Crown Finish
No
Stroke
4.000
Thermal Crown
No
Title
SRP Pro 2618 - Chevrolet, Big Block, 3.905 in. Bore, Piston Kit
Title - Web
SRP Pro 2618 Chevrolet Small Block Piston Kit - 3.905 in. Bore - 1.110 in. CH, -3.40 CC
Top Groove Width
0.05950
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
0.200

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet BBC SR20
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