Get an exact fit for your

GMC

Choose Year
GMC
Choose Model

Select Camshaft Type

All

38

Hydraulic Roller Tappet

14

Hydraulic Flat Tappet

11

38 products

Clear All

Fitment

GMC

Category

Engine

Subcategory

Camshaft and Valvetrain

Part

Camshafts

Products

Related Articles

Camshaft Timing Tips

Camshaft Timing Tips

Read More

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

Camshaft Selection Explained

Camshaft Selection Explained

Read More

Picking the right camshaft can be a challenge. Use our camshaft selection guide to learn how to select the right cam for your street rod's best performance.

Camshaft Specifications and Terminology

Camshaft Specifications and Terminology

Read More

Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

GM AFM Explained | How It Works, Why It Fails & How to Delete It

GM AFM Explained | How It Works, Why It Fails & How to Delete It

Read More

Understand GM’s AFM system—how it operates, it’s pros and cons, common lifter failures, and your options for tuning, disabling, or full AFM delete.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Read More

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

LS Cam Swap

LS Cam Swap

Read More

A guide to choosing the right camshaft for your engine. See how to install a new LSR roller camshaft while upgrading valve springs and rocker trunnions.

Best Oil for Flat Tappet Cam

Best Oil for Flat Tappet Cam

Read More

OEMs have moved away from flat tappet cams, and so has mainstream motor oil. Find out what you need to know about the best oil for flat tappet cams right here.

GM Rally Wheels

GM Rally Wheels

Read More

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

Installing 3" Ram Horn Manifolds on a C/10

Installing 3" Ram Horn Manifolds on a C/10

Read More

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Customer Story: Timm G.

Customer Story: Timm G.

Read More

The stories and memories you create in the garage and on the track make every day at Speedway Motors meaningful. Thanks for building your stories with us. Timm's dad introduced him to the motorsports world and he continues to appreciate it.

Showing 1 - 36 of 38 results

Popular Parts

Gmc Valve Lash ToolsGmc Valve Spring TestersGmc Timing Chain KitsGmc Intake ValvesGmc PushrodsGmc Valve LiftersGmc Push Rod ToolsGmc Valve SpringsGmc Camshaft And Lifter KitsGmc Timing CoversGmc Gear DrivesGmc Valve LocksGmc Valve Spring CompressorsGmc Rocker Arm StudsGmc Camshaft BearingsGmc Exhaust Valves

Models:

C1500C2500R2500C2500 SuburbanC3500K3500C15 SuburbanC15/C1500 PickupC15/C1500 SuburbanC15C25 SuburbanC25/C2500 PickupC25/C2500 SuburbanC25C35R3500SprintC1500 SuburbanR2500 SuburbanK35Savana 2500Savana 3500JimmyK1500K2500R1500V1500SonomaYukonS15 JimmyS15SafariC35/C3500 PickupG25G3500G35K15/K1500 PickupK15/K1500 SuburbanK15K25 SuburbanK25/K2500 PickupK25/K2500 SuburbanK2500 SuburbanK25K35/K3500 PickupV3500G35/G3500 VanK1500 Suburban1000 Series1500 Series2500 Series30003500CaballeroG1500G15G2500K15 SuburbanR1500 SuburbanSuburbanV1500 SuburbanV2500 SuburbanV2500Savana 1500Sierra 1500TruckEnvoySierra 1500 ClassicYukon XL 1500CanyonSierra 2500Envoy XLEnvoy XUVSierra 1500 HD ClassicSierra 1500 HDSierra 2500 HD ClassicSierra 2500 HDSierra 3500 ClassicSierra 3500Yukon XL 2500
Customer Impersonation Script