551+ 1979 GMC G1500 Engine & Drivetrain Rally STX Parts - Page 2

Rally STX · Engine & Drivetrain (549 products)

Exact-fit parts for the 1979 GMC G1500 Rally STX.

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket

Cometic Gasket

Part # PRO1003T-400-040

Confirmed Fit

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket

$305.28

Fel-Pro

Part # HS8364PT3

Confirmed Fit

Fel-Pro Chevrolet Chevelle HS 8364 PT-3 PermaTorque Engine Cylinder Head Gasket Set

$83.29

Dorman

Part # 929-722

Fits with Conditions

U-Bolt Repair Kit

$41.08

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.060in Bore-.062in MLS Cyl Head Gasket

Cometic Gasket

Part # PRO1003T-4060-062

Confirmed Fit

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.060in Bore-.062in MLS Cyl Head Gasket

$281.13

Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 5.13 Ratio

Yukon Gear & Axle

Part # YG GM12T-513

Confirmed Fit

Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 5.13 Ratio

$523.89

Eaton

Part # 14032-010

Confirmed Fit

Eaton ELocker4 Differential Dana 70 35 Spline 4.10 & Down Ratio

$2077.53

Edelbrock

Part # 6950

Confirmed Fit

Edelbrock Gasket 7110 (5Pr)

$35.95

Yukon Gear 3/8in Ring Gear Bolt Washer For GM 12 Bolt Car & Truck / 8.2 Bop & More

Yukon Gear & Axle

Part # YSPBLT-069

Confirmed Fit

Yukon Gear 3/8in Ring Gear Bolt Washer For GM 12 Bolt Car & Truck / 8.2 Bop & More

$7.89

Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gasket Kit Left Side Thick & Thin Front Seals

Cometic Gasket

Part # C5295-094

Confirmed Fit

Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gasket Kit Left Side Thick & Thin Front Seals

$40.08

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio

Yukon Gear & Axle

Part # ZG GM12T-373

Confirmed Fit

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio

$416.89

COMP Cams

Part # RPM1601-16

Confirmed Fit

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

$676.19

Eaton

Part # 913A315

Confirmed Fit

Eaton Detroit Truetrac Diff 30 Spline 1.30in Axle Shaft Dia 3.73 & Up Ratio GM Half Ton Truck

$800.24

Pioneer High Performance Engine Harmonic Balancer

Pioneer Cable

Part # 872002

Fits with Conditions

Pioneer High Performance Engine Harmonic Balancer

$371.07

Eaton

Part # 19557-010

Confirmed Fit

Eaton Posi Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Front/Rear 8.5in

$765.77

Cometic Chevrolet Gen-3 Inline 6 .060in MLS Cylinder Head Gasket - 4.125in Bore

Cometic Gasket

Part # C5699-060

Confirmed Fit

Cometic Chevrolet Gen-3 Inline 6 .060in MLS Cylinder Head Gasket - 4.125in Bore

$229.63

COMP Cams

Part # CL61-233-4

Confirmed Fit

COMP Cams Cam & Lifter Kit C61 260H

$428.95

Yukon Gear Cast Yoke For GM 12P and 12T w/ A 1350 U/Joint Size

Yukon Gear & Axle

Part # YY GM12-1350-C

Confirmed Fit

Yukon Gear Cast Yoke For GM 12P and 12T w/ A 1350 U/Joint Size

$332.89

Yukon Gear Pinion install Kit For GM 12 Bolt Truck Diff

Yukon Gear & Axle

Part # PK GM12T

Confirmed Fit

Yukon Gear Pinion install Kit For GM 12 Bolt Truck Diff

$242.89

Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore

Cometic Gasket

Part # C5699-040

Confirmed Fit

Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore

$193.01

King Engine Bearings

Part # MB509XPC

Confirmed Fit

King Engine Bearings Chevrolet 400 V8 Coated Performance Rod Bearing Set

$153.11

Frequently Asked Questions

Do these parts fit my 1979 GMC G1500 Rally STX?

This page groups parts listed for the 1979 GMC G1500 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 1979 GMC G1500 Rally STX?

We offer a wide selection of engine & drivetrain parts for the 1979 GMC G1500 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 1979 GMC G1500 Rally STX?

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

How fast do 1979 GMC G1500 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 1979 GMC G1500 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.

1979 GMC G1500(1,712 parts)

1979 GMC G1500(1,712 parts)

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Other GMC G1500 Years

Rally STX · Engine & Drivetrain (549 products)

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket

Fel-Pro Chevrolet Chevelle HS 8364 PT-3 PermaTorque Engine Cylinder Head Gasket Set

U-Bolt Repair Kit

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.060in Bore-.062in MLS Cyl Head Gasket

Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 5.13 Ratio

Eaton ELocker4 Differential Dana 70 35 Spline 4.10 & Down Ratio

Edelbrock Gasket 7110 (5Pr)

Yukon Gear 3/8in Ring Gear Bolt Washer For GM 12 Bolt Car & Truck / 8.2 Bop & More

Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gasket Kit Left Side Thick & Thin Front Seals

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

Eaton Detroit Truetrac Diff 30 Spline 1.30in Axle Shaft Dia 3.73 & Up Ratio GM Half Ton Truck

Pioneer High Performance Engine Harmonic Balancer

Eaton Posi Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Front/Rear 8.5in

Cometic Chevrolet Gen-3 Inline 6 .060in MLS Cylinder Head Gasket - 4.125in Bore

COMP Cams Cam & Lifter Kit C61 260H

Yukon Gear Cast Yoke For GM 12P and 12T w/ A 1350 U/Joint Size

Yukon Gear Pinion install Kit For GM 12 Bolt Truck Diff

Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore

King Engine Bearings Chevrolet 400 V8 Coated Performance Rod Bearing Set

Frequently Asked Questions

Do these parts fit my 1979 GMC G1500 Rally STX?

What engine & drivetrain options are available for my 1979 GMC G1500 Rally STX?

What brands make parts for the 1979 GMC G1500 Rally STX?

How fast do 1979 GMC G1500 Rally STX parts ship?

What warranty do your 1979 GMC G1500 Rally STX parts come with?