Engines & Engine Parts

ADJUSTER SCREW KIT, VALVE LASH, MOPAR/CHRYSLER 273-440, Set of 16, 4135 Cup End

Part Number: PQX-9531807

4.0 out of 5 stars ( 4 )

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

Rocker Arms, Ultra Gold, Stud Mount, Aluminum, 1.5 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 8

Part Number: CCA-19001-8

5.0 out of 5 stars ( 10 )

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 Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.7 Ratio, Fits 3/8 in. Stud, Ford, Small Block Windsor, Set of 16

Part Number: PQX-0230204

4.5 out of 5 stars ( 2 )

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 Arm Stud, 8740 Chromoly, 7/16-14 in. Thread, 2.000 in. Effective Stud Length, Chevy, Big Block, Each

Part Number: DRT-27002204

4.67 out of 5 stars ( 3 )

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

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

Part Number: SCC-SCP1035

5.0 out of 5 stars ( 4 )

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

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Rocker Arms, Ultra Gold, Stud Mount, Aluminum, 1.6 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: CCA-19002-16

5.0 out of 5 stars ( 4 )

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

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Rocker Arm Nut, Non-roller, Self-locking, 5/16-24 in. Rocker Stud Thread Diameter, Ford, Each

Part Number: MEL-MRM-1791

1.0 out of 5 stars ( 1 )

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

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.5 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1804-8

5.0 out of 5 stars ( 1 )

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 Arm Polylocks, Fits 3/8 in. Stud, Set of 16

Part Number: CRO-86051S-16

5.0 out of 5 stars ( 8 )

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

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Ford, Small Block/351W, Set of 16

Part Number: CSP-S4003-7

5.0 out of 5 stars ( 1 )

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

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5/1.6 Ratio, 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SCC-SCP1028

5.0 out of 5 stars ( 2 )

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

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Rocker Arms, Roller Tip, Cast Steel, 3/8 in. Stud Mount, 1.6 Ratio, Polylocks, AMC, Ford, Oldsmobile, Set of 16

Part Number: SUM-141708PL

3.94 out of 5 stars ( 17 )

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

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Rocker Arm Stud Girdle, Aluminum, Ford, Small Block, Pair

Part Number: AFR-6207

4.83 out of 5 stars ( 12 )

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

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Rocker Arms, Full Roller, 0.050 in. Intake Offset, 1.6 Ratio, Aluminum, Orange, Chevy, Small Block, Set of 16

Part Number: AFR-6036

5.0 out of 5 stars ( 2 )

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

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Rocker Arm Adjuster Kit, Replacement, Four Cup Adjusters, Four 12-Point Nuts, Four Washers, Assembly Lube, Kit

Part Number: JES-KLA-20460-4

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

• Restricted

Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Stainless Steel, Natural, 1.6 Ratio, Dodge, Small Block, Kit

Part Number: PQX-3231812

3.0 out of 5 stars ( 2 )

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

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Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-62350716

Not Yet Reviewed

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

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Rocker Arm, 3/8 in. Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Ford, Small Block, 351W, Each

Part Number: CCA-17043-1

5.0 out of 5 stars ( 2 )

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

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

Part Number: ARP-200-7202

5.0 out of 5 stars ( 5 )

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

Rocker Arm Studs, High Performance, 5/16-24 in. Thread, 1.00 in. Effective Stud Length, Kit

Part Number: ARP-234-7208

Not Yet Reviewed

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 Arm Adjusting Screw, Roller Rockers, Replacement for CCA-1321, Each

Part Number: CCA-1321S-1

4.33 out of 5 stars ( 6 )

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