1973 GMC Transmode Intake Upgrade Parts
6 parts listed for your 1973 GMC Transmode for a complete intake upgrade. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 30-60 minutes.
Cold Air Intakes
(6)primary

Cometic Gasket
Cometic Chevy Mark-IV Big Block V8 .060in Fiber Intake Mani Gasket Set
$35.10

Cometic Gasket
Cometic Oldsmobile 400/425 .060in Fiber Intake Gasket Kit-2.490in x 1.410in Rect. Ports
$48.77


Cometic Gasket
Cometic Oldsmobile 400/455 Gen-2 Rocket V8 .012in Fiber Intake Mani Gasket Set
$36.20


Cometic Gasket
Cometic Oldsmobile 400/455 Gen-2 Rocket V8 .060in Fiber Intake Mani Gasket Set
$36.20

Victor Reinz
MAHLE Original GMC Transmode 74-73 Intake Manifold (Valley Pan)
$60.08


Cometic Gasket
Cometic Oldsmobile 400/455 Gen-2 Rocket V8 .031in Fiber Intake Manifold Gasket Set
$36.20
Intake Upgrade for Other GMC Transmode Years
Other Jobs for Your 1973 GMC Transmode
Frequently Asked Questions
What parts do I need for a intake upgrade on my 1973 GMC Transmode?
A complete intake upgrade on the 1973 GMC Transmode typically requires cold air intakes. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a intake upgrade take on a 1973 GMC Transmode?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 1973 GMC Transmode?
These parts are listed for the 1973 GMC Transmode using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make intake upgrade parts for the 1973 GMC Transmode?
We carry intake upgrade parts from trusted brands including Cometic Gasket and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 1973 GMC Transmode?
The cost of a intake upgrade for the 1973 GMC Transmode depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.
