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EngineQuest EQ-CH350C Fits Chevy 5.7L 350 Vortec Cylinder Head Engine Cylinder H

Engine Cylinder Block Components
AusBoss Performance LLC
(477)
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US $570.83
as low as $51.25/mo with
Condition:
New
Compatibility:
5 available

Additional service available

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Shipping:
Free 2-4 day delivery
Get it between Mon, Aug 18 and Wed, Aug 20 to 94104.
Located in: Daytona Beach, Florida, United States
Returns:
30 days returns. Seller pays for return shipping.
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eBay item number:267130708141
Last updated on Jul 22, 2025 05:19:54 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 1114 vehicle(s)
YearMakeModelTrimEngineNotes
2005WorkhorseFasTrack FT1261Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2005WorkhorseFasTrack FT1461Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine VIN is R, Engine Mfr. is General Motors
2005WorkhorseFasTrack FT1601Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2005WorkhorseP30Base Stripped Chassis5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2004WorkhorseFasTrack FT1061Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine VIN is R, Engine Mfr. is General Motors
2004WorkhorseFasTrack FT1261Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2004WorkhorseFasTrack FT1461Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2004WorkhorseFasTrack FT1601Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2004WorkhorseFasTrack FT1801Base Standard Cargo Van 2-Door5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine Mfr. is General Motors, Engine VIN is R
2004WorkhorseP30Base Stripped Chassis5.7L 350Cu. In. V8 GAS OHV Naturally AspiratedRWD, Engine VIN is R, Engine Mfr. is General Motors
2004Workhorse Custom ChassisP42Base Step Van - Cab Forward5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2004Workhorse Custom ChassisP42Base Stripped Chassis - Cab Forward5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2003ChevroletW3500 TiltmasterW3S0425.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine Mfr. is General Motors, Engine VIN is R
2003ChevroletW3500 TiltmasterW3S042 Straight Truck - Low Tilt5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine Mfr. is General Motors, Engine VIN is R
2003ChevroletW4500 TiltmasterW4S042 Straight Truck - Low Crew Cab5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2003ChevroletW4500 TiltmasterW4S042 Straight Truck - Low Tilt5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2003GMCW3500 ForwardW3S0425.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2003GMCW4500 ForwardW4S0425.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2003GMCW4500 ForwardW4S042 Straight Truck - Low Crew Cab5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
2003GMCW4500 ForwardW4S042 Straight Truck - Low Tilt5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated4 X 2, Engine VIN is R, Engine Mfr. is General Motors
Portions of the information contained in this table have been provided by ausboss_performance_llc

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Manufacturer Warranty
1 Year
Brand
EngineQuest
Manufacturer Part Number
EQ-CH350C
Cylinder Head Style
Bare
Guideplates Included
No
Intake Runner Volume (cc)
170cc - +/- 2cc
Oiling Style
Pushrod
Spark Plug Style
Straight
Valve Guides Included
Yes
Valve Springs Included
No
Valve Stem Seal Style
NA
Valve Stem Seals Included
No
CNC-Machined Exhaust Runner
No
Cylinder Head Finish
Natural
Damper Spring Included
No
Exhaust Port Location
Standard
Exhaust Valves Included
No
Flow: Intake
225.8 CFM @.501
Intake Valve Diameter
1.94 IN
Intake Valves Included
No
Locks Included
No
Machined for O-Ring
No
Number of Springs Per Valve
1
Prop 65 (C, R or CR)
CR
Valve Seat Material
Steel
CNC-Machined Combustion Chamber
No
CNC-Machined Intake Runner
No
Combustion Chamber Volume (cc)
64CC - +/- 2CC
Exhaust Valve Diameter
1.5 IN
Flow: Exhuast
144.5 CFM @.501
Intake Port Location
Standard
Intake Valve Angle
Stock
Lock Style
Steel
Prop 65 - Short Label
prop65_warning.jpg
Prop 65 Yes/No
Yes
Retainer Material
Steel
Rocker Arm Studs Included
No
Standard Pack
Each
Steam Holes Drilled
No
Title
EngineQuest Chevy 5.7L 350 Vortec Cylinder Head
UPC
810037940862
Category

Item description from the seller

About this seller

AusBoss Performance LLC

100% positive feedback•2.7K items sold

Joined Oct 2010
Usually responds within 24 hours
Welcome to AusBoss Performance, your one-stop-shop for all your aftermarket and performance auto parts needs. We are committed to providing our customers with the highest quality parts and exceptional ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (456)

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    Past 6 months
    Verified purchase
    Good price good seller fast shipping just as described
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  • x***w (888)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item as described Fast shipping Good seller Highly recommend
    Helix Racing 202-2002 Brake Bleeder Screw Cap; Yellow; With Tether; Set Of 4 (#316638603059)
  • r***r (7)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    This product came quick. It works and it fits like a glove. Packaging was perfect. And looks amazing once installed. Looks like OEM. It’s a little stiff but I’m sure it will loosen up over time. Dry will buy from this company again.
    Pop & Lock PL5400 Fits Toyota Tacoma Codeable Lock BOLT (#266824348121)
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