2058+ 1984 GMC G3500 Engine & Drivetrain Rally STX Parts - Page 9

Rally STX · Engine & Drivetrain (1,935 products)

Exact-fit parts for the 1984 GMC G3500 Rally STX.

Cometic Chevy Small Block 4.165 inch Bore .120 inch MLS Head Gasket (w/All Steam Holes)

Cometic Gasket

Part # C5248-120

Confirmed Fit

Cometic Chevy Small Block 4.165 inch Bore .120 inch MLS Head Gasket (w/All Steam Holes)

$249.06

Dorman

Part # 929-714

Fits with Conditions

U-Bolt Repair Kit

$39.70

COMP Cams

Part # 12-662-47

Confirmed Fit

COMP Cams Camshaft CS 47S XE294H-10

$352.74

COMP Cams

Part # 12-823-14

Confirmed Fit

COMP Cams Camshaft CS 47S 288R-6

$654.73

Cometic Chevy Gen1 Small Block V8 .030in MLS Cylinder Head Gasket - 4.165in Bore - Vortec Heads

Cometic Gasket

Part # C5410-030

Confirmed Fit

Cometic Chevy Gen1 Small Block V8 .030in MLS Cylinder Head Gasket - 4.165in Bore - Vortec Heads

$97.74

Eaton

Part # 19689-010

Confirmed Fit

Eaton Posi Differential 30 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Rear 10.5in

$924.45

Clevite

Part # MS909H20

Confirmed Fit

Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set

$139.87

Gates

Part # 7455

Confirmed Fit

Gates 80-87 Buick Regal V-6 3.8L Fan & Alt. High Capacity V-Belt (Standard)

$26.99

Eaton

Part # 225SL58C

Confirmed Fit

Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Rear Dana 70

$1272.59

COMP Cams

Part # K12-225-4

Confirmed Fit

COMP Cams Camshaft Kit CS 306S

$741.72

Clevite

Part # MS909A20

Confirmed Fit

Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set

$48.22

Yukon Gear High Performance Gear Set For Dana 60 in a 5.38 Ratio / Thick

Yukon Gear & Axle

Part # YG D60-538T

Confirmed Fit

Yukon Gear High Performance Gear Set For Dana 60 in a 5.38 Ratio / Thick

$643.89

Cometic Chevy Gen-1 Small Block V8 .038in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore

Cometic Gasket

Part # C5246-038

Confirmed Fit

Cometic Chevy Gen-1 Small Block V8 .038in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore

$97.74

COMP Cams

Part # 12-213-3

Confirmed Fit

COMP Cams Camshaft CS 292H-10

$286.94

Cometic Chevy Gen1 Small Block V8 .071in MLS Cylinder Head Gasket - 4.165in Bore - 18/23 Degree Head

Cometic Gasket

Part # C5248-071

Confirmed Fit

Cometic Chevy Gen1 Small Block V8 .071in MLS Cylinder Head Gasket - 4.165in Bore - 18/23 Degree Head

$131.62

FAST

Part # 301280

Confirmed Fit

FAST Ignition Crank Trigger SBC 8

$332.72

COMP Cams

Part # 12-685-5

Confirmed Fit

COMP Cams Camshaft CS 274L322 S7

$378.83

COMP Cams

Part # CL12-243-3

Confirmed Fit

COMP Cams Cam & Lifter Kit CS X4 270H-1

$375.46

COMP Cams

Part # SK12-214-4

Confirmed Fit

COMP Cams Camshaft Kit CS 305H

$488.41

COMP Cams

Part # 12-525-5

Confirmed Fit

COMP Cams Camshaft CS 285Jfa S7 Modifie

$378.83

Frequently Asked Questions

Do these parts fit my 1984 GMC G3500 Rally STX?

This page groups parts listed for the 1984 GMC G3500 Rally STX. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What engine & drivetrain options are available for my 1984 GMC G3500 Rally STX?

We offer a wide selection of engine & drivetrain parts for the 1984 GMC G3500 Rally STX. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1984 GMC G3500 Rally STX?

We carry parts from trusted brands including COMP Cams, Cometic Gasket, Yukon Gear & Axle, Edelbrock, and Clevite, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1984 GMC G3500 Rally STX parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1984 GMC G3500 Rally STX parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1984 GMC G3500(3,682 parts)

1984 GMC G3500(3,682 parts)

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Other GMC G3500 Years

Rally STX · Engine & Drivetrain (1,935 products)

Cometic Chevy Small Block 4.165 inch Bore .120 inch MLS Head Gasket (w/All Steam Holes)

U-Bolt Repair Kit

COMP Cams Camshaft CS 47S XE294H-10

COMP Cams Camshaft CS 47S 288R-6

Cometic Chevy Gen1 Small Block V8 .030in MLS Cylinder Head Gasket - 4.165in Bore - Vortec Heads

Eaton Posi Differential 30 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Rear 10.5in

Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set

Gates 80-87 Buick Regal V-6 3.8L Fan & Alt. High Capacity V-Belt (Standard)

Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Rear Dana 70

COMP Cams Camshaft Kit CS 306S

Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set

Yukon Gear High Performance Gear Set For Dana 60 in a 5.38 Ratio / Thick

Cometic Chevy Gen-1 Small Block V8 .038in MLS Cylinder Head Gasket - 4.100in Bore - Round Bore

COMP Cams Camshaft CS 292H-10

Cometic Chevy Gen1 Small Block V8 .071in MLS Cylinder Head Gasket - 4.165in Bore - 18/23 Degree Head

FAST Ignition Crank Trigger SBC 8

COMP Cams Camshaft CS 274L322 S7

COMP Cams Cam & Lifter Kit CS X4 270H-1

COMP Cams Camshaft Kit CS 305H

COMP Cams Camshaft CS 285Jfa S7 Modifie

Frequently Asked Questions

Do these parts fit my 1984 GMC G3500 Rally STX?

What engine & drivetrain options are available for my 1984 GMC G3500 Rally STX?

What brands make parts for the 1984 GMC G3500 Rally STX?

How fast do 1984 GMC G3500 Rally STX parts ship?

What warranty do your 1984 GMC G3500 Rally STX parts come with?