1974 GMC C25/C2500 Suburban Cylinder Heads
Your 1974 GMC C25/C2500 Suburban might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Cylinder Heads you desperately need.
We currently carry 19 Cylinder Heads to choose from for your 1974 GMC C25/C2500 Suburban, and our inventory prices range from as little as $341.99 up to $1,575.99.
On top of low prices, Advance Auto Parts offers 2 different trusted brands of Cylinder Heads for the 1974 GMC C25/C2500 Suburban. We only sell parts from trusted brands like Spartan so that you can find quality parts you can count on.
Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 26 reviews on our Cylinder Heads for the 1974 GMC C25/C2500 Suburban from previous customers.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Cylinder Heads stock in-person!
Cylinder Heads for Your 1974 GMC C25/C2500 Suburban
Edelbrock – RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam (Part No.60739)
from
$990.99
Product Features:
See More
- Out-of-the-Box Bolt-On Performance
- With Straight Plugs
- 70cc Combustion Chambers Improve Performance
- Retain Stock Compression Ratio
Edelbrock – E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam (Part No.60989)
from
$891.99
Product Features:
See More
- 64cc combustion chamber with 200cc intake runner
- 2.02 in. intake and 1.60 in. exhaust valves
- Flat Tappet Camshaft Type
- Exhaust And Intake 45 Degree Seat Angle
- Sold as one complete head
Edelbrock – Small-Block Chevy E-Series Cylinder Head E-210 Flat Tappet Camshaft (Part No.5085)
from
$1575.99
The Edelbrock #5085 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased ai
Product Features:
See More
Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 64cc Combustion Chamber Volume
- 210cc Intake/75cc Exhaust Runner Volume
- 2.08 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – Small-Block Chevy E-Series Cylinder Head E-210 Hydraulic Roller Cam (Part No.5087)
from
$1575.99
The Edelbrock #5087 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased ai
Product Features:
See More
Product Features:
- Complete Pair For Mechanical Flat Tappet
- 64cc Combustion Chamber Volume
- 210cc Intake/75cc Exhaust Runner Volume
- 2.08 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – E-Street Big-Block ChevyHead Cylinder Head Oval COMPLETE Single (Part No.50459)
from
$1279.99
The Edelbrock #50459 E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features as-cast ports and are designed
Product Features:
See More
Product Features:
- Oval Port Complete Single For Hydraulic Flat Tappet
- 110cc Combustion Chamber Volume
- 220cc Intake/110cc Exhaust Runner Volume
- 2.19 in. Intake/1.88 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – Small-Block Chevy E-Street Cylinder Head 70cc Pair (Part No.5073)
from
$1268.99
The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and
Product Features:
See More
Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 70cc Combustion Chamber Volume
- 2.02cc Intake/60cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – Small-Block Chevy E-Street Cylinder Heads 64cc (Part No.5089)
from
$1229.99
The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and
Product Features:
See More
Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 64cc Combustion Chamber Volume
- 2.02cc Intake/60cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam (Part No.60555)
from
$1216.99
The Edelbrock #60555 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60555 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants per
Product Features:
See More
Product Features:
- Complete Single For Hydraulic Roller
- 118cc Combustion Chamber Volume
- 315cc Intake/110cc Exhaust Runner Volume
- 2.19 in. Intake/1.88 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam (Part No.60899)
from
$1192.99
Product Features:
See More
- Out-of-the-Box Bolt-On Performance
- With Straight Plugs
- 64cc Combustion Chambers Improve Performance
- Retain Stock Compression Ratio
Edelbrock – Performer Big-Block Chevy Oval Port Hydraulic Flat Tappet Cam (Part No.60499)
from
$1191.99
Product Features:
See More
- Complete Single For Flat Tappet
- 100cc Combustion Chamber Volume
- 290cc Intake/110cc Exhaust Runner Volume
- 2.19 in. Intake/1.88 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Cam (Part No.60559)
from
$1180.99
Product Features:
See More
- Out-of-the-Box Bolt-On Performance
- Designed For Street/High Performance Big Blocks
- Specially Designed Ports
- Increased Flow And Velocity
- Highly Efficient Open Style Chamber
- High Velocity Short Intake Ports
- Rectangular Intake Ports
Edelbrock – RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Flat Tappet Cam (Part No.60439)
from
$1156.99
The Edelbrock #60439 Performer RPM High-Compression O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60439 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-
Product Features:
See More
Product Features:
- Complete Single High Compression 454-0
- 100cc Combustion Chamber Volume
- 290cc Intake/110cc Exhaust Runner Volume
- 2.19 in. Intake/1.88 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam (Part No.60759)
from
$1014.99
Product Features:
See More
- 50-State Street Legal Aluminum Cylinder Head
- Out-of-the-Box Bolt-On Performance
- 70cc Combustion Chambers Improve Performance
- Retain Stock Compression Ratio
Edelbrock – E-CNC Small-Block Chevy 64cc Cylinder Head Hydraulic Flat Tappet Cam (Part No.79899)
from
$873.99
The Edelbrock part #79899 Small Block Chevy E-CNC cylinder heads offer the ultimate performance. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance’s street and racing applications. They als
Product Features:
See More
Product Features:
- Complete Single For Hydraulic Flat Tappet
- 64cc Combustion Chamber Volume
- 185cc Intake/75cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – RPM Big-Block Chevy Rectangle Port Cylinder Head Hydraulic Flat Tappet Cam (Part No.60549)
from
$743.99
Product Features:
See More
- Out-of-the-Box Bolt-On Performance
- Hand-Blended Intake and Exhaust Bowls
- CNC-Matched Intake/Exhaust Ports in Std Location
- Thicker Deck Surfaces than Other Brands
Spartan – Engine Cylinder Head; Chev 350 68-79 Cyl Head (Part No.2C17)
from
$366.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
See More
Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Chev 350 69-85 Cyl Head (Part No.2C09)
from
$341.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
See More
Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Chev 350 69-85 Cyl Head (Part No.2C13)
from
$341.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
See More
Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Chev 350 71-87 Cyl Head (Part No.2C87)
from
$341.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
See More
Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
FAQs for 1974 GMC C25/C2500 Suburban Cylinder Heads
What are the most popular Cylinder Heads for the 1974 GMC C25/C2500 Suburban?
With 2 brands you can trust, our most popular Cylinder Heads for the 1974 GMC C25/C2500 Suburban parts are:
