Engines & Engine Parts at Summit Racing

Scorpion Race Series Rocker Arms SCP1212R-1

Scorpion Race Series Rocker Arms SCP1212R-1

ROCKER ARMS 1.6 SBC V-8 AFR 227, 235-245cc, DART Pro 1 180-230cc & Dart Iron Eagle 165-230cc, Dart SHP 180-220cc, Brodix Track I 215-245cc 3/8 .050 RI

Part Number: SCC-1212R-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 SCP1082

1.65/1.6 SBC 7/16 .150 Offset Blue Race Series Rocker Arms Set of 16

Part Number: SCC-SCP1082

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 SCP1039-1

1.5 BBC 7/16 Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1039-1

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 SCP3052-1

1.5 Pontiac 7/16 Blue Endurance Single Rocker Arm w/ Polylock

Part Number: SCC-SCP3052-1

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3008-1

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

Part Number: SCC-SCP3008-1

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 SCP1031L-1

1.65 SBC 3/8 .150 Left Offset Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1031L-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 MRK-409

Rocker Arm, OEM Replacement, AMC, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, 2.5L, Each

Part Number: MEL-MRK-409

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Dove Rocker Arms 11170437

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: DVM-11170437

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Ajusa Rocker Arms 85011900

Rocker Arm, Standard Replacement, Intake Position, Roller Tip, Steel, Chrysler, Dodge, Eagle, Each

Part Number: AJU-85011900

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Melling Rocker Arms for 1986-1990 BRONCO II, 1986-1992 RANGER, 1988-1989 SCORPIO - MR-923

Engine Rocker Arm, Ford, Merkur, Steel, Each

Part Number: MEL-MR-923

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

Melling Rocker Arms MR-930

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-930

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 Rocker Arm Pedestals and Stands 1203516

ROCKER ARM STAND, FORD SB 351W, for PRW 0335101 Series rocker system, 21mm tall, Alloy Steel, Black Oxide,1 Each

Part Number: PQX-1203516

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

Scorpion Endurance Series Rocker Arms SCP3280-1

Rocker Arms, Endurance Series, Pedestal Mount, Full Roller, Aluminum, 1.5 Ratio, Ford, Small Block, Each

Part Number: SCC-SCP3280-1

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

PRW Billet Rocker Arm Stud Girdles 1535100

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Ford, Various Heads, Kit

Part Number: PQX-1535100

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

Ajusa Rocker Arms 85008800

Rocker Arm, Standard Replacement, Exhaust Position, Non-Roller, Steel, Ford, Lexus, for Nissan, Each

Part Number: AJU-85008800

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

COMP Cams Magnum Roller Tip Rocker Arms 1416-12

Rocker Arms, Stud Mount, Roller Tip, Steel, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, V6, Set of 12

Part Number: CCA-1416-12

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

COMP Cams Rocker Arm Adjusting Nuts 4510-1

Rocker Arm Stud Girdle Nuts, Roller Rockers, 7/16 in.-20 Thread, .750 in. Outside Diameter, 2.515 in. Height, Each

Part Number: CCA-4510-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Moroso Hex Head Adjusting Nuts 67170

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

Part Number: MOR-67170

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Melling Replacement Rocker Arm Shafts for 1986-1990 BRONCO II, 1986-1992 RANGER - MRS-675

SHAFT-ENG VALVE ROCKER ARM

Part Number: MEL-MRS-675

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

Howards Cams Maximum Effort Stud Girdles 90121X

Rocker Arm Stud Girdles, Maximum Effort, Clamp-On, 0.550 in. Minimum Rocker Slot Width, Aluminum, Purple Anodized, Chevrolet, Big Block Mark IV, Pair

Part Number: HRS-90121X

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

COMP Cams Ultra Gold Stud Girdles 4030CPG

Stud Girdles, Clamp-on, Aluminum, Gold Anodized, 3/8-24 in., Ford, Small Block Windsor, Pair

Part Number: CCA-4030

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 Studs TFS-51400613-1

Rocker Arm Stud, 3/8-24 in. Thread, 1.895 in. Effective Stud Length, Ford, Small Block, Each

Part Number: TFS-51400613-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PRW Elite Series Stainless Steel Full Roller Rocker Arms 62302778

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.7/1.8 Split Ratio, Fits 7/16 in. Stud, Ford, Small Block, Set of 16

Part Number: PQX-62302778

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 Elite Series Stainless Steel Full Roller Rocker Arms 62302367

Rocker Arms, Elite Series, Adjustable, Full Roller, Steel, Natural, 1.6/1.7 Ratio, 3/8 in. Stud, Ford, Set of 16

Part Number: PQX-62302367

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

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