Engines & Engine Parts at Summit Racing

Engine Works Polylocks 76-8

Rocker Arm Nuts, Stud Girdle Polylock, 12-Point, Non-Roller, 7/16 in.-20 Thread, 0.600 in. Slot Width, 2.10 in. Length, Set of 8

Part Number: EW1-76-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Manley Rocker Arm Studs 42103-16

STUD-4130 7/16 BB CHEVY

Part Number: MAN-42103-16

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1021-1

Scorpion Race Series Rocker Arms SCP1021-1

Rocker Arms, Race Series, Ford 289-351W, Full Roller, Pedestal Mount, 1.6 Ratio, Each

Part Number: SCC-SCP1021-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 16, 2026 if ordered today

COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19004-12

Rocker Arms, Ultra Gold, Stud Mount, Aluminum, 1.5 Ratio, 7/16 in. Stud, Chevy, Small Block, Set of 12

Part Number: CCA-19004-12

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1045

1.75/1.7 BBC 7/16 Blue Race Series Rocker Arms Set of 16

Part Number: SCC-SCP1045

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Jesel Pro Series Shaft Rocker Arms KPS-533180-7070

Rocker Arms, Pro Series, Shift, Full Roller, 1.7 Ratio, Aluminum, AFR Mongoose, for LS3 Heads, Chevy, Kit

Part Number: JES-S0055

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Jesel Sportsman Series Shaft Rocker Arms KSS-467070

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Jesel Sportsman Series Shaft Rocker Arms KSS-616060

Rocker System, Full Roller, 1.6 Ratio, for Mopar Magnum R/T Cast Iron Heads, Dodge, 5.2L, 5.9L, Magnum, Kit

Part Number: JES-KSS-616060

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 26, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1067-1

1.65F SBF 7/16 Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1067-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Scorpion Endurance Series Rocker Arms SCP3051-1

Rocker Arms, Endurance Series, Stud Mount, Full Roller, Fits 7/16 in. Stud. Aluminum, 1.6 Ratio, Olds, Each

Part Number: SCC-SCP3051-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

PRW Pro Series Billet Aluminum Rocker Arms 6528909

Rocker Arms, Pro Series, Full Roller, Aluminum, Black Anodized, 1.6/1.7 Ratio, 3/8 in. Stud, AMC, Oldsmobile, Ford, Set of 16

Part Number: PQX-6528909

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Pioneer Rocker Arm Studs 850013

Rocker Arm Studs, 7/16 x 3/8 in. Thread, 2.5 in. Overall Length, Chevy, Ford, V8, Set of 16

Part Number: PIO-850013

5.0 out of 5 stars ( 1 )

...Loading

Top Street Performance Rocker Arms 61082

PRO SERIES CAST STEEL ROCKER ARMS - GM GEN V LT, 1.8 RATIO, BRONZE BUSHING TRUNNION

Part Number: TSN-61082

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

...Loading

Estimated Ship Date: May 13, 2026 if ordered today

S&S Cycle Roller Rocker Arms 900-4065A

Rocker Arms, Forged Steel, 1.625:1 Ratio, Roller Tip, Buell, Harley-Davidson®, Set of 4

Part Number: SSY-900-4065A

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 6, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts S-1010

ROCKER ARM ADJ

Part Number: PIO-S-1010

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 2, 2026 if ordered today

Manley Rocker Arms 434212-16

Aluminum Roller Rocker Arms (Set of 16), PONT 287-455 & 4.3L V8 1958-81, 1.65 x 7/16"

Part Number: MAN-434212-16

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

Crower Rocker Arm Nuts 74522S

Rocker Arm Screws, SHAFT ROCKER LASH ADJUSTER 3/8 X .940 OL

Part Number: CRO-74522S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Scorpion LS Race Series Rocker Arms SCP1098-1

1.7 LS1 Blue Race Single Rocker Arm w/washer, pedestal & u-channel

Part Number: SCC-SCP1098-1

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Scorpion Racing Products Rocker Arm Nuts SCPPL716SH-1

7/16 Endurance Series Polylock Short

Part Number: SCC-SCPPL716SH-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Rocker Arms MRK-1338

ARM-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-1338

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Harland Sharp Heavy-Duty Rocker Shafts 4006S-1

Rocker Arm Shaft, Heavy-Duty, Steel, Ford, 427/428, FE, Each

Part Number: CSP-4006S-1

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 if ordered today

Harland Sharp Original Roller Rockers 3002-1

Rocker Arm, Full Roller, 1.75 Ratio, 3/8 in. Stud Size, Aluminum, Orange Anodized, Chevy, Each

Part Number: CSP-3002-1

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 10, 2026 if ordered today

S&S Cycle Rocker Arm Shafts 90-4036

Rocker Arm Shafts, Steel, Natural, Buell, Harley-Davidson®, Set of 4

Part Number: SSY-90-4036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 3, 2026 if ordered today

Jesel Sportsman Series Shaft Rocker Arms KSS-526060

Rocker System, Full Roller, 1.6 Ratio, for Brodix ST 5.0, Track 1, and IMCA Spec Heads, Ford, Small Block, Kit

Part Number: JES-KSS-526060

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Scorpion Racing Products Rocker Arm Mounting Stands SCPL92PED-4

L-92 Pedestals 4 Pieces

Part Number: SCC-L92PED-4

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3053

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

Part Number: SCC-SCP3053

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today