Proform Parts Engines & Components

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

Part Number: PRO-141-851

Not Yet Reviewed

Estimated Ship Date: Today

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: Today

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: Today

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: Today

• Free Shipping

Engine Dress-Up Kit, Valve Covers, Valve Cover Wing Nuts, Air Cleaner, Breather, Shark Gray, MOPAR Logo, Big Block Mopar, B/RB, Kit

Part Number: PRO-440-887

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Valve Cover, Cast Aluminum, Polished, Chevrolet Logo, Chevy, Small Block, LS, Pair

Part Number: PRO-141-264

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

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: Today

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: Today

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

Part Number: PRO-66018

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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: Today

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: Today

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: Today

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: Today

Alternator Pulley, Serpentine, Steel, 7-Groove, Silver Zinc, Each

Part Number: PRO-66452

Not Yet Reviewed

Estimated Ship Date: Today

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: Tomorrow if ordered today

• Special Order

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: Today

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: Today

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: Tomorrow if ordered today

• Free Shipping
• Special Order

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: Tomorrow if ordered today

• Special Order

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

Part Number: PRO-141-849

Not Yet Reviewed

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

Part Number: PRO-141-619

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Rocker Arm, Super-Street, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Each

Part Number: PRO-66908P

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

• 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: Today

• 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: Today

Alternator Brackets, Adapter Type, Aluminum, Black, Each

Part Number: PRO-66663

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order