Proform Parts Engines & Components

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

Part Number: PRO-141-621

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/6/2025

Timing Covers, Mopar Timing Chain Covers, One-piece, Steel, Chrome, Mopar M Logo, Dodge, Big Block B/RB, 426 Hemi, Each

Part Number: PRO-440-216

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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 10/6/2025

Alternator Pulley, Serpentine, Steel, 5-Groove, Silver Zinc, Each

Part Number: PRO-66450

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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 10/6/2025

Alternator Pulley, Serpentine, Steel, 6-Groove, Silver Zinc, Each

Part Number: PRO-66451

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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: Monday 10/6/2025

Timing Chain Cover, 1-Piece, Steel, Gray, Chevrolet, Big Block, Each

Part Number: PRO-141-221

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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 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

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

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

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

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

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

Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, Bowtie Emblem, Each

Part Number: PRO-141-625

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Valve Cover Wing Nuts, Shark Gray, Recessed Omega "M" Emblem on Top, Set of 4

Part Number: PRO-440-886

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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

Part Number: PRO-66452

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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: Monday 10/6/2025