Engines & Engine Parts at Summit Racing

COMP Cams Aluminum Roller Rocker Arms 1040-1

Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Ford, 240/300, L6, Each

Part Number: CCA-1040-1

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

Moroso Hex Head Adjusting Nuts 67160

Rocker Arm Nuts, Roller Rockers, Stud Girdle, 7/16 in.-20 Thread, .750 in. Outside Diameter, Set of 4

Part Number: MOR-67160

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Howards Cams LS Series Direct Bolt-On Roller Rockers 90097-1

Howards Cams LS Series Direct Bolt-On Roller Rockers 90097-1

Rocker Arm, Direct Bolt-On, Full Roller, 1.7 Ratio, Aluminum, Purple, Chevy, LS1, LS2, LS6, Each

Part Number: HRS-90097-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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HardDrive Rocker Cover Kits 820-51571

Rocker Boxes, Die-cast Aluminum, Chrome, Harley-Davidson®, Each

Part Number: HDD-820-51571

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1008

Rocker Arms, Race Series, Full Roller, 1.65 Ratio, Aluminum, Blue, 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: SCC-SCP1008

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Harland Sharp Original Roller Rockers L1005-050-1

Rocker Arm, Full Roller, Left Offset, 1.6 Ratio, 7/16 in Stud Size, Aluminum, Orange, Chevy, Small Block, Each

Part Number: CSP-L1005050-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-842

Rocker Arm, Non-roller, Stud Mounting Style, 1.5 Ratio, Steel, Natural, Chevy, Each

Part Number: MEL-MR-842

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

Scorpion Endurance Series Rocker Arms SCP3007

1.55 SBC 7/16 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3007

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 Magnum Rocker Arm Replacement Pivot Balls 1400B-1

Pivot Ball, Replacement for Magnum Rockers, fits 3/8 in. Stud, Each

Part Number: CCA-1400B-1

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Edelbrock Aluminum Roller Rockers 77791

Rocker Arm, Full Roller, Stud Mount, 1.7 Ratio, Aluminum, Red Anodized, Chevy, Big Block, Each

Part Number: EDL-77791

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

PRW Rocker Arm Shims 9587052

SHIMS, Shaft Mount Rocker Arm, Ford FE, Spring Steel, 0.8705"(22.11mm) ID, 0.030"(0.762mm) Thick

Part Number: PQX-9587052

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Scorpion Race Series Rocker Arms SCP1051

1.6 Olds 7/16 Blue Race Series Rocker Arms Set of 16

Part Number: SCC-SCP1051

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 Hi-Tech Rocker Arm Studs 4512-1

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

Part Number: CCA-4512-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Scorpion Race Series Rocker Arms SCP1069

1.73F BBF Pedestal V-6 Blue Race Series Rocker Arms Set of 12

Part Number: SCC-SCP1069

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

PRW Elite Series Stainless Steel Full Roller Rocker Arms 62302717

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.7 Ratio, Fits 7/16 in. Stud, Ford, Small Block, Set of 16

Part Number: PQX-62302717

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-1266

Engine Rocker Arm, Nissan, Steel, Exhaust, Each

Part Number: MEL-MR-1266

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Scorpion Race Series Rocker Arms SCP1118L-1

ROCKER ARMS 1.6F SBF AFR/Roush SBF TR & SR Engines 7/16 .100 Left Offset Race

Part Number: SCC-1118L-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

Melling Rocker Arms for 1998-2008 RAM 2500, 1998-2007 RAM 3500 - MRK-1333

Rocker Arm, Replacement, Stamped Steel, Dodge, 5.9L, L6, Diesel, Each

Part Number: MEL-MRK-1333

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Brodix Cylinder Heads Rocker Arm Adjusting Nuts BR 6455

Rocker Arm Nut, Long Polylock, with Set Screw, Each

Part Number: BRO-BR6455

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Scorpion Endurance Series Rocker Arms SCP3060

Rocker Arms, Endurance Series, Stud Mount, Full Roller, Fits 7/16 in. Stud. Aluminum, 1.83 Ratio, Ford, Set

Part Number: SCC-SCP3060

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 SCP3021-1

1.6F SBF 5/16-Ped Blue Endurance Single Rocker w/Pedestal, 5/16 Bolt & U-Channel

Part Number: SCC-SCP3021-1

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 Sportsman Steel Roller Tip Rocker Arms 6816412

Rocker Arms, Sportsman Series, Roller Tip, Steel, Natural, 1.6 Ratio, 3/8 in. Stud, Chevy, Set of 12

Part Number: PQX-6816412

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 Sportsman Steel Roller Tip Rocker Arms 0835018

Rocker Arms, Sportsman Steel Roller Tip, Stud Mount, Chromoly Steel, Natural, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835018

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Trick Flow® Rocker Arm Studs TFS-41400614

Rocker Arm Studs, 7/16-20 in. Thread, 3.30 in. Effective Stud Length, Chevy, Big Block, Exhaust, Set of 8

Part Number: TFS-41400614

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Rocker Arm Adjusting Nuts 1321N-1

Rocker Arm Nut, Roller Rockers, 7/16 in.-20 Thread, Replacement for CCA-1321, Each

Part Number: CCA-1321N-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow