Engines & Engine Parts at Summit Racing

Harland Sharp Polylocks Rocker Arm Nuts PL3761K

Harland Sharp Polylocks Rocker Arm Nuts PL3761K

Rocker Arm Nuts, Polylock Style, Full Roller, 7/16-20 in. Thread, 0.600 in. O.D., 2.200 in. Height, Set of 4

Part Number: CSP-PL3761K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Scorpion Race Series Rocker Arms SCP1091-1

Rocker Arms, Race Series, Stud Mount, Full Roller, Fits 3/8 in. Stud. Aluminum, 1.5 Ratio, Ford, Each

Part Number: SCC-SCP1091-1

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1086

1.65/1.5 SBF 7/16 N Head Offset Blue Race Series Rocker Arms Set of 16

Part Number: SCC-SCP1086

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3025-1

1.7 SBC 3/8 Blue EnduranceSingle Rocker Arm w/ Polylock

Part Number: SCC-SCP3025-1

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3006

1.55 SBC 3/8 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3006

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3030

1.65/1.5 SBC 7/16 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3030

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3047

1.7/1.6 SBC 7/16 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3047

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1808-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.55 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1808-16

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1034L-1

1.7 SBC 7/16 .150 Left Offset Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1034L-1

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

PRW RockerLocs 1200315

Rocker Arm Nuts, Stud Girdle, Full Roller, Polylock, 3/8 in.-24, Set of 16

Part Number: PQX-1200315

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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PRW Rocker Arm Pedestals and Stands 9536402

ROCKER ARM PEDESTAL, 7075 BILLET ALUMINUM, GM 6.0L-6.2L, LS3/L92 Series, 1999-Up, High Strength OEM Replacement, Pair

Part Number: PQX-9536402

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Scorpion Endurance Series Rocker Arms SCP3067

1.65 SBF 7/16 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3067

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

COMP Cams Shaft Mount Aluminum Rocker Arms 1500CPG

SHAFT ROCKER SET, STD GM LS1 1 .7/1.7

Part Number: CCA-1500CPG

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-904

Engine Rocker Arm, Chrysler, Dodge, Intake, Steel, Each

Part Number: MEL-MR-904

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PRW Pro Series Stainless Steel Rocker Arms 0230213

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.8 Ratio, Fits 7/16 in. Stud, Ford, Small Block Windsor, Set of 16

Part Number: PQX-0230213

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

PRW Pro Series Stainless Steel Rocker Arms 0236431-01

Rocker Arm Single Offset

Part Number: PQX-0236431-01

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum Rocker Arms 1625-16

Rocker Arms, Ultra Pro Magnum, Full Roller, Chromoly Steel, Black Oxide, 1.7 Ratio, 1/2 in. Stud Mounting, Chevrolet, Big Block, Set of 16

Part Number: CCA-1625-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dart Rocker Arm Adjusting Nuts 64210220

Rocker Arm Stud Girdle Nuts, Polylock, 7/16-20 in., 2.000 in. Length, 0.600 in. Minimum Slot Width, Each

Part Number: DRT-64210220

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams High Energy Rocker Arms 1210-16

Rocker Arms, High Energy, Pedestal Mount, Stamped Steel, Standard Slot/Body Style, Steel, Natural, Set of 16

Part Number: CCA-1210-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Top Street Performance Rocker Arms 60157

CAST STEEL ROLLER ROCKER ARMS - CHEVY SB, 1.5 RATIO, 7/16"

Part Number: TSN-60157

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

PRW Pro Series Billet Aluminum Rocker Arms 0335101

Rocker Arms, Pro Series, Pedestal Mount, Full Roller, Aluminum, Blue Anodized, 1.6 Ratio, Fits 5/16 in. Stud, Ford, Small Block Windsor, Set of 16

Part Number: PQX-0335101

1.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Howards Cams Rocker Arm Studs 94652

Stud, SB Chev, 3/8"

Part Number: HRS-94652

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Trick Flow® Rocker Arm Adjusting Nuts TFS-70000901-8

Rocker Arm Nuts, Roller Rockers, 3/8 in.-24 Thread, .600 in. Outside Diameter, Set of 8

Part Number: TFS-70000901-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Cummins Retrofit Trunnion Kits SUM-141570

Rocker Arm Trunnion Upgrade Kit, Bronze Bushing, Dodge, Cummins, 5.9L, 24 Valve, Kit

Part Number: SUM-141570

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum Rocker Arms 1629-1

Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.7 Ratio, 3/8 in. Stud, Chevy, Big Block W, Each

Part Number: CCA-1629-1

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today