Proform Parts Engines & Components

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 10/6/2025

Valve Covers, Low Profile, Steel, Orange Painted, Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-918

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Valve Cover Wing Bolts, Shark Gray, Red Chevrolet Bowtie Logo, 1/4 in.-20 Thread, 4.125 in. Long, Set of 4

Part Number: PRO-141-886

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Rocker Arm, Shaft Mount, 1.5 Ratio, Aluminum, Roller Rocker, Chrysler, 318/340/360, Each

Part Number: PRO-66869P

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Valve Covers, Tall, Die-Cast Aluminum, Carbon Fiber Finish, Bowtie Emblem, Chevy, Small Block, Pair

Part Number: PRO-141-121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

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 10/6/2025

Timing Pointer, Steel, Chrome, 8 in. Balancer, Chevy, Small Block, Each

Part Number: PRO-141-202

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/6/2025

Valve Cover Breather, Round, Push-in, Steel, Carbon Fiber Top Finish, 3 in. Diameter, Each

Part Number: PRO-66013

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Valve Cover Breather, Twist-On, Round, Steel, Chrome, Bowtie Emblem, Each

Part Number: PRO-141-618

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Rocker Arm, Pedestal Mount, Full Roller, Aluminum, 1.7 Ratio, Ford, 5.0/5.8L, Each

Part Number: PRO-66878P

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Drop Ship
• Special Order

Alternator Brackets, Adapter Type, Aluminum, Black, Each

Part Number: PRO-66663

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Drop Ship
• Special Order

Oil Fill Cap, Steel, Round, Chrome, Push-In, Universal, Each

Part Number: PRO-66018

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Rocker Arm Shafts, Machined, Steel, Chrysler, Big Block, Each

Part Number: PRO-66866

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Drop Ship
• Special Order

Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Polished, 2.500 in. Diameter, 1.220 in. Hole Size, Black Bowtie, Each

Part Number: PRO-141-852

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Rocker Arm, Super-Street, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16in. Stud, Chevy, Big Block, Each

Part Number: PRO-66913P

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

• Special Order

Timing Pointer, Steel, Chrome, 8 in. Balancer, Chevy, Big Block, Each

Part Number: PRO-141-201

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Valve Cover Breather, Push-On, Round, Steel, Chrome, Bowtie Emblem, Each

Part Number: PRO-141-617

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Rocker Arms, Shaft Mount, 1.7 Ratio, Aluminum, Roller Rockers, Shafts, Spacers, Mopar, Big Block B/RB, Set of 16

Part Number: PRO-440-873

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

• Free Shipping
• Special Order

Guideplates, Flat, Hardened, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: PRO-66880

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Rocker Arm, 3/8 in. Stud Mount, Stamped Steel, Roller Tip, 1.5 Ratio, Chevy, Small Block, Each

Part Number: PRO-66906P

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

• Special Order

Breather, Push-in, Aluminum, Polished, Mopar Logo, Each

Part Number: PRO-440-442

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Breather, Push-in, Aluminum, Gloss Black, Bowtie Logo, Each

Part Number: PRO-141-849

Not Yet Reviewed

Guideplates, Raised, Hardened, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: PRO-66881

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Drop Ship
• Special Order

Rocker Arms, Super-Street, 7/16 in. Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Oldsmobile, V8, Set of 16

Part Number: PRO-66860C

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Valve Cover Studs, with Mini Hex Nuts, Bowtie Emblem, Steel, Metallic Gray, 1/4 in.-20, 1.5 in. Length

Part Number: PRO-141-367

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025