Engines & Engine Parts at Summit Racing

Proform Valve Cover Mini Nuts 141-367

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: Tomorrow

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Proform Harmonic Balancer Covers 141-725

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 )

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Proform Extruded Aluminum Shaft Mount Roller Rocker Arms 66868L

Rocker Arm, Shaft Mount, Roller, Aluminum, 1.5 Ratio, Chrysler, Big Block, Left Side, Each

Part Number: PRO-66868L

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Proform Extruded Aluminum Shaft Mount Roller Rocker Arms 66869P

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

Part Number: PRO-66869P

Not Yet Reviewed

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Proform Guideplates 66880

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 )

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Proform Rocker Arm Shafts 66866

Proform Rocker Arm Shafts 66866

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

Part Number: PRO-66866

Not Yet Reviewed

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Proform Extruded Aluminum Shaft Mount Roller Rocker Arms 66868R

Rocker Arm, Shaft Mount, Roller, Aluminum, 1.5 Ratio, Chrysler, Big Block, Right Side, Each

Part Number: PRO-66868R

Not Yet Reviewed

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Proform Guideplates 66881

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

Part Number: PRO-66881

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Proform Valve Cover Fasteners for Chevrolet 141-886

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

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Proform Mopar Licensed Valve Cover Fasteners 440-886

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

Part Number: PRO-440-886

Not Yet Reviewed

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Proform GM Licensed Slant Edge Valve Covers 141-867

Valve Covers, GM Licensed Slant Edge Valve Covers, Tall, Perimeter Bolt Mounting, Aluminum, Black Powdercoat, Chevrolet Logo, Chevy, Big Block, Pair

Part Number: PRO-141-867

Not Yet Reviewed

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Proform Rocker Arm Shafts 66867

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

Part Number: PRO-66867

Not Yet Reviewed

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Proform Air Breather Caps for Chevrolet 141-619

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

Part Number: PRO-141-619

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Proform Lightning-Bolt Alternator Pulleys 66452

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

Part Number: PRO-66452

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Proform Balancers 66509

Harmonic Balancer, Internal Balance, Nodular Iron, Natural, 6.75 in. Dia., Avanti, GM, Chevy, Small Block Each

Part Number: PRO-66509

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Proform No Mess Oil Pan Drain Plugs 66960

Oil Pan Drain Plug, No-Mess Drain, 1/ 2-20 RH in. Threads, Seal, Each

Part Number: PRO-66960

Not Yet Reviewed

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Proform Alternator Brackets 66663

Alternator Brackets, Adapter Type, Aluminum, Black, Each

Part Number: PRO-66663

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Proform GM Licensed Valve Cover Hold-Down Clamps 141-885

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

Part Number: PRO-141-885

Not Yet Reviewed

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Summit Racing™ Rocker Arm Pro Packs 09-0015

Combo, Proform, Rocker Arms, Roller, 1.5 Ratio, Valve Lash Adjustment Tool, Chevy, Small Block, Kit

Part Number: CMB-09-0015

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Rocker Arm Pro Packs 09-0017

Combo, Proform, Rocker Arms, Roller, 1.6 Ratio, 3/8 in., Valve Lash Adjustment Tool, Ford, Small Block, Kit

Part Number: CMB-09-0017

3.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Rocker Arm Pro Packs 09-0016

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: Tomorrow

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Proform Parts Rocker Arms 69461

Engine Rocker Arm Kit; Long-Slot Stamped Style; Small Block Chevy; 1.6 Ratio; Fits 3/8 Rocker Studs; One Set of 16 Pieces

Part Number: PRO-69461

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Proform Parts Harmonic Balancers 66506

Engine Harmonic Balancer; Fits CHRYSLER; 360/5.9 LITER; 1971-95

Part Number: PRO-66506

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Howards Cams Swedged End Pushrods 95020

Pushrods, Valvetrain, Swedge Style Formed Ball Tips, Chromoly, 5/16 in. Diameter, 7.100 in. Length, Universal, Set of 16

Part Number: HRS-95020

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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PAC Racing Valve Locks PAC-L8086

Triple Bead Lock - Steel Formed 7mm Factory Replacement - Standard Install Height

Part Number: RSC-PAC-L8086

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Locks PAC-L8086-16

Not Yet Reviewed

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