CHEVROLET 5.3L/327 Proform Parts Parts and Accessories

Harmonic Balancer Installation Tool, Chevy, Small Block/Big Block, Kit

Part Number: PRO-66515

3.85 out of 5 stars ( 117 )

Estimated Ship Date: Monday 1/19/2026

Timing Cover, 1-Piece, Steel, Black, Chevrolet and Bowtie Emblems, Chevy, Small Block, Each

Part Number: PRO-141-753

4.42 out of 5 stars ( 26 )

Estimated Ship Date: Monday 1/19/2026

Timing Cover, 1-Piece, Steel, Chrome Plated, Chevrolet and Bowtie Emblems, Chevy, Small Block, Each

Part Number: PRO-141-904

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Hold-Down Tabs, Steel, Black Powdercoated, Chevy, Small Block V8, Set of 4

Part Number: PRO-141-757

4.87 out of 5 stars ( 15 )

Estimated Ship Date: Monday 1/19/2026

Timing Chain Cover, One-piece, Steel, Orange, Black, Chevrolet and Bowtie Emblem, Chevy, Each

Part Number: PRO-141-783

4.35 out of 5 stars ( 17 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Hold-Down Tabs, Steel, Chrome Plated, Bowtie Emblem, Chevy, Small Block V8, Set of 4

Part Number: PRO-141-903

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Hold-Down Clamps, Orange Powdercoated, Chevy, Set of 4

Part Number: PRO-141-782

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

Oil Pump Pickup Tube Driver Tool, Steel, Black Oxide, 0.625 in. Pickups, Chevy, Small Block, Each

Part Number: PRO-66491

4.0 out of 5 stars ( 15 )

Estimated Ship Date: Monday 1/19/2026

Engine Oil Dipsticks, Stainless Steel, Natural, Tube, Avanti, Buick, Checker, Chevrolet, Excalibur, GMC, Olds, Pontiac, Studebaker, Small Block, Each

Part Number: PRO-66134

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Black, 8 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-141-728

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/19/2026

Exhaust Gaskets, Header, Aluminum, Square Port, Chevy, Small Block, Pair

Part Number: PRO-67921

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/19/2026

Water Neck, Aluminum, Chrome, 15 Degree, Chevy, Big/Small Block, Each

Part Number: PRO-141-501

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Gaskets, Cork/Rubber with Steel Core, Chevy, Small Block, Pair

Part Number: PRO-66001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Rocker Stud Removal/Tap Alignment Tool, Steel, Chevy, V6/V8, Each

Part Number: PRO-66783

2.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66517BKC

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Chrome, 8 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-141-726

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Chrome, 8 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66518CC

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Chrome, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66517CC

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Hold-Down Tabs, Steel, Chrome Plated, Chevy, Small Block V8, Set of 4

Part Number: PRO-141-610

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Chrome, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-141-725

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Hold-Down Tabs, Steel, Shark Gray, Chevy, Small Block V8, Set of 4

Part Number: PRO-141-885

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Water Neck, Aluminum, Chrome, 45 Degree, Chevy, Big/Small Block, Each

Part Number: PRO-141-500

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

Distributor Gear, Iron, .491 in. Diameter Shaft, Chevy, Small Block, Big Block, Each

Part Number: PRO-66961C

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-141-727

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026