Engines & Engine Parts at Summit Racing

ARP Perma-Loc Rocker Arm Adjusters 300-8249

ARP Perma-Loc Rocker Arm Adjusters 300-8249

Rocker Arm Nuts, 12-Point, Roller Rockers, 7/16 in.-20 Thread, 2.050/2.615 in. Height, 0.750 in. O.D., BBC, Set of 16

Part Number: ARP-300-8249

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Howards Cams True Seal Plasma-Moly Ring Sets HRC4860-4125-5

Piston Rings, Plasma-Moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486041255

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

COMP Cams Valve Springs 996-16

Valve Springs, Dual, 1.625 in. Outside Diameter, 630 lbs./in. Rate, 1.090 in. Coil Bind Height, Set of 16

Part Number: CCA-996-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AFR Replacement Valve Springs 8031-16

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COMP Cams Valve Springs 26981-12

Valve Springs, Single, 1.240 in. Outside Diameter, 347 lbs./in. Rate, 1.115 in. Coil Bind Height, Set of 12

Part Number: CCA-26981-12

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Estimated Ship Date: May 11, 2026 if ordered today

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COMP Cams Valve Springs 26001-32

Valve Springs, Beehive, Single, 0.615 in. Maximum Valve Lift, Ford, 5.0L, Set of 32

Part Number: CCA-26001-32

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Estimated Ship Date: May 11, 2026 if ordered today

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COMP Cams Valve Springs 990-1

Valve Spring, Single, 1.437 in. Outside Diameter, 269 lbs./in. Rate, 0.950 in. Coil Bind Height, Each

Part Number: CCA-990-1

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Estimated Ship Date: May 11, 2026 if ordered today

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COMP Cams Valve Spring Locators 4781-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.550 in. O.D., 0.570 in. I.D., 0.715 in. Spring I.D., Each

Part Number: CCA-4781-1

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Manley Titanium Valves 11405T-8

Valves, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.260 in. Length, Universal, Set of 8

Part Number: MAN-11405T-8

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Estimated Ship Date: May 1, 2026 if ordered today

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Manley Severe Duty Series Gen II Custom Valves 11219-8

Valves, Exhaust, Stainless Steel, 2.060 in. Diameter,.342 in. Stem, 6.700 in. Length, Universal, Set of 8

Part Number: MAN-11219-8

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Estimated Ship Date: May 1, 2026 if ordered today

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COMP Cams Valve Spring Locators 4786-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.635 in. O.D., 0.570 in. I.D., 0.870 in. Spring I.D., Each

Part Number: CCA-4786-1

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Estimated Ship Date: May 11, 2026 if ordered today

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COMP Cams Valve Spring Locators 4676-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.300 in. O.D., 0.530 in. I.D., Set of 16

Part Number: CCA-4676-16

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COMP Cams Valve Spring Locators 4713-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.100 in. Thick, 1.565 in. O.D., 0.535 in. I.D., 1.125 in. Spring I.D., Set of 16

Part Number: CCA-4713-16

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COMP Cams Valve Spring Locators 4708-1

Valve Spring Locator, Outside Locating Shoulder, Steel, 0.060 in. Thick, 1.780 in. O.D., 0.640 in. I.D., 1.690 in. Spring O.D., Each

Part Number: CCA-4708-1

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COMP Cams Valve Springs 26527-1

Valve Springs, Dual, 1.301 in. O.D., 427 lbs./in. Rate, 1.150 in. Coil Bind Height, Cadillac, Chevrolet, Each

Part Number: CCA-26527-1

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Estimated Ship Date: May 11, 2026 if ordered today

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Manley Titanium Valves 11441T-8

Valves, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.360 in. Length, Universal, Set of 8

Part Number: MAN-11441T-8

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Estimated Ship Date: May 1, 2026 if ordered today

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Manley Severe Duty Series Gen II Custom Valves 11229-1

Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .274 in. Stem, 5.600 in. Length, Universal, Each

Part Number: MAN-11229-1

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COMP Cams Valve Spring Locators 4676-1

Valve Spring Locators, Inside, Steel, 0.530 in. I.D., 1.300 in. O.D., Each

Part Number: CCA-4676-1

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Mahle Original Premium Piston Ring Sets 40723CP

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.250 in. Bore, 3/32 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-40723CP

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3300-1

Rocker Arms, Pedestal, Dodge, Each

Part Number: SCC-SCP3300-1

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1211L-1

Rocker Arms, Race Series, Full Roller, 1.5 Ratio, Aluminum, Blue Anodized, 7/16 in. Stud Mounting Style, Chevrolet, Small Block, Each

Part Number: SCC-1211L-1

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Milodon Street Stainless Valves 45640-1

Valve, Intake, Stainless Steel, 2.02 in. Diameter, Mopar, Small Block, 318, 340, 360, Each

Part Number: MIL-45640-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3180-1

1.5F SBF 5/16-Ped Blue Endurance Single Rocker Arm w/ Pedestal, 5/16 Bolt & U-Channel

Part Number: SCC-SCP3180-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41497CP.030

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.030 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, V8, Set

Part Number: MAH-41497CP030

5.0 out of 5 stars ( 1 )

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Manley Titanium Valves 11969HTB-1

Valves, Exhaust, Titanium, 1.600 in. Diameter, .3110 in. Stem, 5.950 in. Length, Chevy, Each

Part Number: MAN-11969HTB-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Trick Flow® by PAC Racing Beehive Valve Springs TFS-16123-2

Valve Springs, PAC Racing, Beehive, .943 in./1.105 in. O.D., 324 lbs./in. Rate, .900 in. Coil Bind, Pair

Part Number: TFS-16123-2

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