460+ 1979 GMC Jimmy Engine & Drivetrain Sierra Grande Parts

Sierra Grande · Engine & Drivetrain (459 products)

Exact-fit parts for the 1979 GMC Jimmy Sierra Grande.

COMP Cams

Part # RPG101

Confirmed Fit

COMP Cams Rocker Arm/Pushrod Kit CS 1.6

$306.30

Dorman

Part # 594-006

Fits with Conditions

Harmonic Balancer Assembly

$77.33

Spectre

Part # 54083

Confirmed Fit

Spectre SB Chevy Engine Dress Up Kit (Short)

$126.99

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

MAHLE Original Chevrolet Bel Air 75-74 Head Set

Victor Reinz

Part # HS3432VJ

Confirmed Fit

MAHLE Original Chevrolet Bel Air 75-74 Head Set

$88.05

Eaton

Part # 19556-010

Confirmed Fit

Eaton Posi Differential 30 Spline 1.30in Axle Shaft Diameter 3.73 & Up Ratio Rear 8.875in

$765.77

Edelbrock

Part # 4242

Confirmed Fit

Edelbrock Two Piece Front Cover

$131.06

Clevite

Part # CB745P

Confirmed Fit

Clevite GM Pass & Trk 112 121 122 134 140 153 194 230 250 265 283 302 Con Rod Bearing Set

$22.77

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

COMP Cams

Part # RPM1601-16

Confirmed Fit

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

$676.19

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

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

Fel-Pro

Part # OS34510T

Confirmed Fit

Fel-Pro Chevrolet C10 Engine Oil Pan Gasket Set PermaDryPlus rigid carrier, Oil Pan SnapUps Included

$38.90

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

Dorman

Part # 594-009

Fits with Conditions

Harmonic Balancer Assembly

$61.63

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

$33.15

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

Edelbrock

Part # 6950

Confirmed Fit

Edelbrock Gasket 7110 (5Pr)

$35.95

COMP Cams

Part # CL61-233-4

Confirmed Fit

COMP Cams Cam & Lifter Kit C61 260H

$428.95

Frequently Asked Questions

Do these parts fit my 1979 GMC Jimmy Sierra Grande?

This page groups parts listed for the 1979 GMC Jimmy Sierra Grande. 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 Jimmy Sierra Grande?

We offer a wide selection of engine & drivetrain parts for the 1979 GMC Jimmy Sierra Grande. 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 Jimmy Sierra Grande?

We carry parts from trusted brands including Mahle OE, Clevite, COMP Cams, Edelbrock, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1979 GMC Jimmy Sierra Grande 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 Jimmy Sierra Grande 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 Jimmy(2,253 parts)

1979 GMC Jimmy(2,253 parts)

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Other GMC Jimmy Years

Sierra Grande · Engine & Drivetrain (459 products)

COMP Cams Rocker Arm/Pushrod Kit CS 1.6

Harmonic Balancer Assembly

Spectre SB Chevy Engine Dress Up Kit (Short)

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

MAHLE Original Chevrolet Bel Air 75-74 Head Set

Eaton Posi Differential 30 Spline 1.30in Axle Shaft Diameter 3.73 & Up Ratio Rear 8.875in

Edelbrock Two Piece Front Cover

Clevite GM Pass & Trk 112 121 122 134 140 153 194 230 250 265 283 302 Con Rod Bearing Set

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

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

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

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

Fel-Pro Chevrolet C10 Engine Oil Pan Gasket Set PermaDryPlus rigid carrier, Oil Pan SnapUps Included

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

Harmonic Balancer Assembly

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

Edelbrock Gasket 7110 (5Pr)

COMP Cams Cam & Lifter Kit C61 260H

Frequently Asked Questions

Do these parts fit my 1979 GMC Jimmy Sierra Grande?

What engine & drivetrain options are available for my 1979 GMC Jimmy Sierra Grande?

What brands make parts for the 1979 GMC Jimmy Sierra Grande?

How fast do 1979 GMC Jimmy Sierra Grande parts ship?

What warranty do your 1979 GMC Jimmy Sierra Grande parts come with?