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EngineQuest · EQ-CH262NC

EngineQuest EQ-CH262NC

Part #: EQ-CH262NC
UPC: 810037940695

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Description: Chevy 4.3L Cylinder Head; EngineQuest Cylinder heads are manufactured to meet or exceed the OEM specifications.

Description:

This part number has been superseded by EQ-CH262N.  

Description

EngineQuest Cylinder heads are manufactured to meet or exceed the OEM specifications.

Features & benefits

  • Highest grade of material used in manufacturing
  • Thicker decks for greater strength
  • Superior port finish for increased flow
  • Improved flow design to resist cracking

Application summary

Year Make / model
1985-2005 Chevrolet Astro
1995-2005 Chevrolet Blazer
1985-1986 Chevrolet C10
1988-1998 Chevrolet C1500
1985-1986 Chevrolet C20
1988-1995 Chevrolet C2500
1985-1990 Chevrolet Caprice
1992-1993 Chevrolet Caprice
1992 Chevrolet Commercial Chassis
1985-1987 Chevrolet El Camino
1996-2014 Chevrolet Express 1500
1996-2006 Chevrolet Express 2500
2018-2020 Chevrolet Express 2500
2018-2020 Chevrolet Express 3500
1985-1995 Chevrolet G10
1985-1995 Chevrolet G20
1985-1996 Chevrolet G30
1985 Chevrolet Impala
1985-1986 Chevrolet K10
1988-1998 Chevrolet K1500
1985 Chevrolet K20
1988-1995 Chevrolet K2500
1985-1988 Chevrolet Monte Carlo
1990-1999 Chevrolet P30
1985-1990 Chevrolet P40
1987 Chevrolet R10
1987-1988 Chevrolet R20
1988-2004 Chevrolet S10
1988-1994 Chevrolet S10 Blazer
1999-2013 Chevrolet Silverado 1500
2019-2020 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
1987 Chevrolet V10
1985-1986 GMC C1500
1988-1998 GMC C1500
1985-1986 GMC C2500
1988-1995 GMC C2500
1985-1987 GMC Caballero
1985-1995 GMC G1500
1985-1995 GMC G2500
1985-1996 GMC G3500
1992-2001 GMC Jimmy
1985-1986 GMC K1500
1988-1998 GMC K1500
1985 GMC K2500
1988-1995 GMC K2500
1990-1999 GMC P3500
1987-1990 GMC P4500
1987 GMC R1500
1987 GMC R2500
1988-1990 GMC S15
1988-1991 GMC S15 Jimmy
1985-2005 GMC Safari
1996-2014 GMC Savana 1500
1996-2006 GMC Savana 2500
2018-2020 GMC Savana 2500
1997-1998 GMC Savana 3500
2000-2002 GMC Savana 3500
2018-2020 GMC Savana 3500
1999-2013 GMC Sierra 1500
2019-2020 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
1991-2004 GMC Sonoma
1991 GMC Syclone
1992-1993 GMC Typhoon
1987 GMC V1500
2000 Isuzu Hombre
1991-1994 Oldsmobile Bravada
1996-2001 Oldsmobile Bravada
1986 Pontiac Bonneville
1986-1987 Pontiac Grand Prix
1985-1986 Pontiac Parisienne
2002-2003 Workhorse FasTrack FT931

Specifications

GTIN
00810037940695
Weight
35.45 lb
Height
6 in
Length
16 in
Width
8.5 in
Life cycle
Available to Order
AAM brand code
ENQ
Warehouse brand code
GBXC
AAIA brand code
GBXC

Attributes

Accessory Bolt Holes Drilled
Yes
CNC-Machined Combustion Chamber
No
CNC-Machined Exhaust Runner
No
CNC-Machined Intake Runner
No
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Combustion Chamber Style
VORTEX
Combustion Chamber Volume (cc)
Stock
Cylinder Head Finish
Natural
Cylinder Head Material
Cast Iron
Cylinder Head Style
Bare
Damper Spring Included
No
Exhaust Port Location
Standard
Exhaust Runner Volume (cc)
Stock
Exhaust Valve Diameter
1.5
Exhaust Valves Included
No
Flow: Exhuast
Stock
Flow: Intake
Stock
Guideplates Included
No
Heat Crossover
No
Intake Port Location
Standard
Intake Runner Volume (cc)
Stock - +/- 2cc
Intake Valve Angle
Stock
Intake Valve Diameter
1.94
Intake Valves Included
No
Lock Style
Steel
Locks Included
No
Machined for O-Ring
No
Number of Springs Per Valve
1
Oiling Style
Pushrod
Retainer Material
Steel
Retainers Included
No
Rocker Arm Nuts Included
No
Rocker Arm Studs Included
No
Rocker Arms Included
No
Spark Plug Style
Stock
Standard Pack
Each
Steam Holes Drilled
No
Title
EngineQuest Chevy 4.3L Cylinder Head
Valve Cover Mounting Style
Center
Valve Guide Material
Iron
Valve Guides Included
Yes
Valve Seat Machine Style
3 Angle Cut
Valve Seat Material
Steel
Valve Seats Machined
Yes
Valve Springs Included
No
Valve Stem Seal Style
NA
Valve Stem Seals Included
No

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

1985-2005 Chevrolet Astro; 1995-2005 Chevrolet Blazer; 1985-1986 Chevrolet C10; 1988-1998 Chevrolet C1500; 1985-1986 Chevrolet C20; 1988-1995 Chevrolet C2500; 1985-1990 Chevrolet Caprice; 1992-1993 Chevrolet Caprice; 1992 Chevrolet Commercial Chassis; 1985-1987 Chevrolet El Camino; 1996-2014 Chevrolet Express 1500; 1996-2006 Chevrolet Express 2500; 2018-2020 Chevrolet Express 2500; 2018-2020 Chevrolet Express 3500; 1985-1995 Chevrolet G10; 1985-1995 Chevrolet G20; 1985-1996 Chevrolet G30; 1985 Chevrolet Impala; 1985-1986 Chevrolet K10; 1988-1998 Chevrolet K1500; 1985 Chevrolet K20; 1988-1995 Chevrolet K2500; 1985-1988 Chevrolet Monte Carlo; 1990-1999 Chevrolet P30; 1985-1990 Chevrolet P40; 1987 Chevrolet R10; 1987-1988 Chevrolet R20; 1988-2004 Chevrolet S10; 1988-1994 Chevrolet S10 Blazer; 1999-2013 Chevrolet Silverado 1500; 2019-2020 Chevrolet Silverado 1500; 2007 Chevrolet Silverado 1500 Classic; 1987 Chevrolet V10; 1985-1986 GMC C1500; 1988-1998 GMC C1500; 1985-1986 GMC C2500; 1988-1995 GMC C2500; 1985-1987 GMC Caballero; 1985-1995 GMC G1500; 1985-1995 GMC G2500; 1985-1996 GMC G3500; 1992-2001 GMC Jimmy; 1985-1986 GMC K1500; 1988-1998 GMC K1500; 1985 GMC K2500; 1988-1995 GMC K2500; 1990-1999 GMC P3500; 1987-1990 GMC P4500; 1987 GMC R1500; 1987 GMC R2500; 1988-1990 GMC S15; 1988-1991 GMC S15 Jimmy; 1985-2005 GMC Safari; 1996-2014 GMC Savana 1500; 1996-2006 GMC Savana 2500; 2018-2020 GMC Savana 2500; 1997-1998 GMC Savana 3500; 2000-2002 GMC Savana 3500; 2018-2020 GMC Savana 3500; 1999-2013 GMC Sierra 1500; 2019-2020 GMC Sierra 1500; 2007 GMC Sierra 1500 Classic; 1991-2004 GMC Sonoma; 1991 GMC Syclone; 1992-1993 GMC Typhoon; 1987 GMC V1500; 2000 Isuzu Hombre; 1991-1994 Oldsmobile Bravada; 1996-2001 Oldsmobile Bravada; 1986 Pontiac Bonneville; 1986-1987 Pontiac Grand Prix; 1985-1986 Pontiac Parisienne; 2002-2003 Workhorse FasTrack FT931