1981 Engines & Components

Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each

Part Number: SUM-152123

4.79 out of 5 stars ( 129 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Timing Cover, One-piece, Steel, Natural, Oil Pump Kit, Oil Pump Cover, Jeep, 5.0L, 5.9L, Kit

Part Number: CWA-8129373K

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Oil Pan, Steel, Black, Jeep, 304, 360, 401, Each

Part Number: CWA-J3236322

2.1 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Timing Cover, 1-Piece, Steel, Chrome, Chevy, Small Block, Kit

Part Number: MRG-4590

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Timing Cover, One-piece, Steel, Natural, Jeep, 5.0L, 5.9L, Each

Part Number: CWA-J8129373

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Valve Covers, Tall, Cast Aluminum, Polished, Plain, Chevy, Small Block, Pair

Part Number: MRG-6854

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

• Free Shipping

Harmonic Balancer Bolt, Steel, Gold Iridite, Hex, Chevy, Small Block, Each

Part Number: MRG-945G

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Covers, Stock Height, Steel, Chrome, Plain, Chevy, Small Block, Pair

Part Number: MRG-9800

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Idler Pulley, Serpentine, 6-groove, Steel, Black, Jeep, 4.2L, Each

Part Number: CWA-J3239821

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Adapter, Oil Filter Bypass, Bolt-On, Aluminum, Natural, 13/16-16 in. Thread, Each

Part Number: MRG-1272

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Rocker Arm Nuts, Stamped Steel Rockers, 3/8 in.-24 Thread, .603 in. Outside Diameter, Set of 16

Part Number: MRG-920G

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Rocker Arm Hold-Down Bolt, Hex Head, 5/16-18 in. Thread Size, Steel, Natural, Dodge, Jeep, Each

Part Number: CWA-J8120512

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Oil Dipstick, Chrome, Steel, Ford, 351W, Each

Part Number: MRG-6921

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Oil Pan Kit 7QT- Gold Zinc Finish-65/87 SBF 351W (Drag Racing) Front Sump - FABRICATED

Part Number: WND-5037WND

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 9, 2026 if ordered today

• Free Shipping

Valve Cover, Perimeter Bolt Mounting, Stock Height, Cast Aluminum, Black, 4.2L Top Style, Jeep, 4.2L, Each

Part Number: RTO-RT35005

4.45 out of 5 stars ( 11 )

• Free Shipping

Valve Cover, Perimeter Bolt Mounting, Plastic, Black, Gasket, Mounting Hardware, Oil Cap, Jeep, 4.2L, Kit

Part Number: CWA-8983501398K

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Oil Dipstick, Passenger Side, Oil Pan Entry, Yellow Plastic Handle, Jeep, Each

Part Number: CWA-3190848K

4.75 out of 5 stars ( 4 )

Dipstick with Tube, Engine, Steel, Chrome, Chevy, Big Block, Each

Part Number: MRG-6236

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Timing Chain and Gears, Single Roller, Steel Sprockets, Jeep, 304, 360, 401, Kit

Part Number: CWA-3185270K

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 29, 2026 if ordered today

Valve Cover, Perimeter Bolt Mounting, Stock Height, Cast Aluminum, Natural, 4.2L Top Style, Jeep, 4.2L, Each

Part Number: RTO-RT35004

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jun 10, 2026 if ordered today

• Free Shipping

Oil Pump Cover, Standard Style, Cast Aluminum, Natural, Jeep, 304, 360, Each

Part Number: CWA-J3226242

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Billet Timing Pointer Small Block Chevy, Fits 7 in. Balancer, Each

Part Number: MSD-89882

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Oil Pan, Wet Sump Style, Steel, Black, Jeep, 4.2L, Each

Part Number: CWA-3243152K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Harmonic Balancer, Nodular Iron, Black Powdercoated, Internal Engine Balance, Jeep, 4.2L, Each

Part Number: CWA-J3225201

3.1 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Spring, Replacement, Jeep, Each

Part Number: CWA-J3228192

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air