Engines & Engine Parts

Rocker Arm, Standard Replacement, Includes 2 Rocker Arms and 1 Pivot, Steel, Oldsmobile V8, Kit

Part Number: MEL-MRK-540-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arm Studs, 7/16-14 in. Base Thread, 7/16-20 in. Rocker Arm Nut Size, 0.850 in. Nut Length, 1.900 in. Overall Length, Set of 16

Part Number: AFR-6405-16

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arms, Shaft Mount, 1.6 Ratio, Aluminum, Roller Rockers, Chrysler, Big Block, B/RB, Kit

Part Number: CSP-S70016K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Ford, 289, 302, 351W, Set of 16

Part Number: CCA-1834-16

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm Nuts, Roller Rockers, 3/8 in.-24 Thread, .550 in. Outside Diameter, Set of 16

Part Number: ARP-300-8243

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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 3/16/2026 if shipped by air

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Rocker Arms, PQx Platinum Series Shaft-Mount, Bushed, Roller Tip, Stainless Steel, Natural, 1.6 Ratio, Chrysler, Dodge, Big Block, Kit

Part Number: PQX-3244012

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arms, Shaft Mount, Steel, 1.7 Ratio, Chevy, LS, Kit

Part Number: CCA-1981-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm/Pushrod Kit, Magnum 1.72, Magnum Pushrods, Chevy, Big Block, Kit

Part Number: CCA-RPM1411-16

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, Ford, Small Block, Trick Flow® High Port®, Kit

Part Number: TFS-51700701

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm, Exhaust, 1.8 Ratio, Cast, Roller Fulcrum, Chevy, Small Block, LS7, Each

Part Number: NAL-12579617

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arms, Roller Tip, Cast Steel, 7/16 in. Stud Mount, 1.5 Ratio, Polylocks, Chevy, Small Block, Set of 16

Part Number: SUM-141703PL

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm Nuts, Hi-Tech, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 16

Part Number: CCA-4600-16

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.8 Ratio, Chevy, 4.8/5.3/5.7/6.0/7.0L, Set of 16

Part Number: SUM-G6981

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm, 1.6 Ratio, Aluminum, Roller, fits 3/8 in. Studs, Ford, 240/300, L6, Set of 12

Part Number: CSP-S4002

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Polylocks, 3/8 in. Thread, .550 in. Diameter, Set of 4

Part Number: CSP-PL038K

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arm Hold-Down Bolt, Hex Head, 5/16-18 in. Thread Size, Steel, Natural, Dodge, Jeep, Each

Part Number: CWA-J8120512

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.73 Ratio, Ford, 351C, 429, 460, Set of 8

Part Number: CCA-1830-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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

Part Number: PRO-69469

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5 Ratio, Fits 7/16 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350715

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arms, Sportsman, Stud Mount, Roller Tip, Non-Self Align, Steel, 1.72 Ratio, Fits 7/16 in. Stud, 0.88 in. Slot Width, Chevy, Big Block,Set of 16

Part Number: PQX-0845403

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm Studs, 7/16-20 in. Thread, 1.90 in. Effective Stud Length, Chevy, Big Block, Kit

Part Number: CCA-4512-16

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.72 Ratio, 7/16 in. Stud, Ford, Small Block, Set of 16

Part Number: SCC-1020

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm Nuts, 12-Point, Roller Rockers, 7/16 in.-20 Thread, .600 in. Outside Diameter, Set of 16

Part Number: ARP-300-8246

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arm, OHC Shaft Mount, Roller Fulcrum, Steel, Black Oxide, Chrysler, Dodge, Jeep, Mitsubishi, Ram, Each

Part Number: MEL-MR-1345

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air