1956 GMC M300 Cylinder Heads

Your 1956 GMC M300 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 4 Cylinder Heads to choose from for your 1956 GMC M300, and our inventory prices range from as little as $990.99 up to $1,268.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Cylinder Heads for the 1956 GMC M300. We only sell parts from trusted brands like Edelbrock 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 2 reviews on our Cylinder Heads for the 1956 GMC M300 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 1956 GMC M300

Edelbrock – RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam (Part No.60739)

RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam

from

$990.99
Product Features:
  • Out-of-the-Box Bolt-On Performance
  • With Straight Plugs
  • 70cc Combustion Chambers Improve Performance
  • Retain Stock Compression Ratio
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(1 reviews)
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Edelbrock – Small-Block Chevy E-Street Cylinder Head 70cc Pair (Part No.5073)

Small-Block Chevy E-Street Cylinder Head 70cc Pair

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:
  • 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
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Edelbrock – Small-Block Chevy E-Street Cylinder Heads 64cc (Part No.5089)

Small-Block Chevy E-Street Cylinder Heads 64cc

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:
  • 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
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Edelbrock – RPM Small-Block Chevy Straight Spark Plug 70cc Hydraulic Roller Cam (Part No.60735)

RPM Small-Block Chevy Straight Spark Plug 70cc Hydraulic Roller Cam

from

$1024.99
The Edelbrock #60735 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60735 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performa

Product Features:
  • Complete Single For Mechanical Flat Tappet
  • 70cc Combustion Chamber Volume
  • 195cc Intake/65cc Exhaust Runner Volume
  • 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
  • 0.562 in. Deck Thickness
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FAQs for 1956 GMC M300 Cylinder Heads

What are the most popular Cylinder Heads for the 1956 GMC M300?

With 1 brands you can trust, our most popular Cylinder Heads for the 1956 GMC M300 parts are:
RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam
from $990.99
(1)
RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam
Cylinder Heads
Small-Block Chevy E-Street Cylinder Heads 64cc
from $1229.99
This product is not rated
Small-Block Chevy E-Street Cylinder Heads 64cc
Cylinder Heads
Small-Block Chevy E-Street Cylinder Head 70cc Pair
from $1268.99
This product is not rated
Small-Block Chevy E-Street Cylinder Head 70cc Pair
Cylinder Heads