Proform Parts Engines & Components

Harmonic Balancer, Internal Balance, Nodular Iron, Natural, 8.0 in. Dia., Avanti, GM, Chevy, Small Block, Each

Part Number: PRO-66511

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/20/2025

Gear Drive, Dual Idler, Chevy, Big Block, Set

Part Number: PRO-66918C

3.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/20/2025

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Rocker Arm Stud Girdle, Aluminum, 3/8 in.-24 Thread, Chevy, Small Block, Kit

Part Number: PRO-66950

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Rocker Arm Nuts, 3/8 in.-24 Thread, 0.550 Slot Width, Set of 16

Part Number: PRO-66935

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/20/2025

Rocker Arms, Super-Street, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PRO-66914

2.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/20/2025

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Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.6/1.7 Ratio, Ford, 302/351W, Set of 16

Part Number: PRO-66876

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Rocker Arms, Shaft Mount, 1.6 Ratio, Aluminum, Roller Rockers, Shafts, Spacers, Mopar, Big Block B/RB, Set of 16

Part Number: PRO-440-468

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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

Part Number: PRO-66130

4.26 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/20/2025

Oil Fill Cap, Steel, Round, 1.220 in. Diameter, Chrome, Push-In, Universal, Bowtie Emblem, Each

Part Number: PRO-141-630

4.0 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/20/2025

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

Part Number: PRO-141-862

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

Freeze Plugs, Brass, Chevy 283-350, Small Block, Kit

Part Number: PRO-66550

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

Rocker Arms, 3/8 in. Stud Mount, Stamped Steel, 1.5 Ratio, Chevy, Small Block, Set of 16

Part Number: PRO-66905

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Valve Cover Breather, Round, Push-in, Steel, Black Crinkle Top, Bowtie Emblem, 1.25 in. Hole Size, Chevy, Each

Part Number: PRO-141-613

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

Rocker Arms, Super-Street, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PRO-66908

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/20/2025

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

Part Number: PRO-141-759

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/20/2025

Valve Cover, Cast Aluminum, Gray Crinkle, Raised Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-842

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Combo, Proform, Rocker Arms, Roller, 1.7 Ratio, Valve Lash Adjustment Tool, Chevy, Big Block, Kit

Part Number: CMB-09-0016

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Valve Covers, Cast Aluminum, Gloss Black, Chevrolet Logo, Chevy, Small Block, LS, Pair

Part Number: PRO-141-268

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Rocker Arms, Shaft Mount Roller Rocker Arms, 1.6 Ratio, Aluminum, Blue Anodized, Chrysler, Dodge, Plymouth, Big Block, Set of 16

Part Number: PRO-69468

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Timing Cover, 1-Piece, Aluminum, Chrome, Bowtie Emblem, Chevy, Small Block, Kit

Part Number: PRO-141-218

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

Pushrods, Chromoly, Heat-Treated, Ball Ends, 5/16 in. Diameter, 7.400 in. Length, Chevy, Small Block LS, Set of 16

Part Number: PRO-66882C

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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

Part Number: PRO-141-855

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

Valve Cover Studs, with Mini Hex Nuts, Red Bowtie Emblem, Steel, Chrome, 1/4 in.-20, 1.5 in. Length, Set of 4

Part Number: PRO-141-909

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/20/2025

Dipstick with Tube, Engine, Steel, Chrome, Mopar, Each

Part Number: PRO-66142

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/20/2025

Freeze Plugs, Brass, Ford, 351C, 351M, 400, Kit

Part Number: PRO-66555

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025