Engines & Engine Parts at Summit Racing

COMP Cams Valve Springs 975-12

COMP Cams Valve Springs 975-12

Valve Springs, Single, .953 in. Outside Diameter, 144 lbs./in. Rate, .950 in. Coil Bind Height, Set of 12

Part Number: CCA-975-12

5.0 out of 5 stars ( 1 )

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COMP Cams Hi-Tech 210 Degree Pushrods 8546-1

Pushrod, Hi-Tech, 210 degree, Chromoly, Ball Tips, 3/8 in. Tube Diameter, 9.700 in. Length, Each

Part Number: CCA-8546-1

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COMP Cams Valve Springs 26055-1

Valve Springs, Single, 1.585 in. Outside Diameter, 400 lbs./in. Rate, 1.225 in. Coil Bind Height, Each

Part Number: CCA-26055-1

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Edelbrock Rocker Arm Stud Bolt Kits 8590

Rocker Arm Studs, High Performance, 7/16-20 in. Thread, 1.77 in. Effective Stud Length, Pair

Part Number: EDL-8590

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Scorpion Race Series Rocker Arms SCP1002-1

Rocker Arms, Race Series, Chevy 265-400, Full Roller, 1.6 Ratio, 3/8 in. stud, Each

Part Number: SCC-SCP1002-1

5.0 out of 5 stars ( 2 )

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COMP Cams High Energy Hydraulic Lifters 855-1

Lifter, Hydraulic Flat Tappet, International, Each

Part Number: CCA-855-1

1.0 out of 5 stars ( 1 )

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Quicksilver Long Block Assemblies 8M0187364

Mercury-Mercruiser NEW 135 HP Alpha 3.0L Longblock Assembly 4 Cylinder STD LH Rotation, serial 0C856599 – 0K999999, 0L010042 & up

Part Number: QSV-8M0187364

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COMP Cams Valve Springs 972-12

Valve Springs, Single, 1.460 in. Outside Diameter, 308 lbs./in. Rate, 1.195 in. Coil Bind Height, Set of 12

Part Number: CCA-972-12

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ARP High Performance Series Rocker Arm Studs 134-7221

Rocker Arm Studs, 8740 Chromoly, 8mm x 1.25 Base Thread, 3/8 in.-24 Top Thread, 1.75 in. Length, Chevy, Pair

Part Number: ARP-134-7221

5.0 out of 5 stars ( 1 )

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COMP Cams Valve Spring Locators 4780-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.550 in. O.D., 0.630 in. I.D., 0.730 in. Spring I.D., Set of 16

Part Number: CCA-4780-16

5.0 out of 5 stars ( 1 )

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COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.7 Ratio, Ford, Small Block Windsor, Set of 8

Part Number: CCA-1833-8

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Total Seal M2 Tool Steel Top Rings 900011

Piston Ring, M2 Tool, Top, 5.000 in. Bore, 0.043 in. Thick, Steel, Each

Part Number: TSR-900011

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ARP High Performance Series Rocker Arm Studs 134-7121

Rocker Arm Studs, High Performance, 3/8-24 in. Thread, 1.75 in. Effective Stud Length, Chevy, Small Block, Pair

Part Number: ARP-134-7121

5.0 out of 5 stars ( 10 )

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Total Seal TNT Piston Rings 200049

Piston Ring, TNT, Steel, 4.600 in. Bore, 0.043 in. Thickness, Top Ring, Each

Part Number: TSR-200049

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Dart Replacement Valve Springs 22000020

Valve Spring, Dual, 1.437 in. Outside Diameter, 409 lbs./in. Rate, 1.050 in. Coil Bind Height, Each

Part Number: DRT-22000020

4.67 out of 5 stars ( 3 )

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COMP Cams Hi-Tech 210 Degree Pushrods 8494-16

Pushrod, Hi-Tech, 210 degree, Chromoly, Ball Tips, 3/8 in. Tube Diameter, 9.100 in. Length, Set of 16

Part Number: CCA-8494-16

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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 )

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Manley Titanium Valves 11920-1

VALVE-TI PONT 2.400

Part Number: MAN-11920-1

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Quicksilver Long Block Assemblies 8M0188294

Mercury-Mercruiser 4.3L 6Cyl STD LH Rotation, Vortec Cylinder Heads, 2000-2007 Carb/ EFI, 2007-2016 with 58x Crank . Note for MPI Serial 1A063240 & Up

Part Number: QSV-8M0188294

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Clevite H-Series Main Bearings MS-429H

Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 265, 283, 302, 327, Set of 5

Part Number: CLE-MS429H

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Mahle Original Premium Piston Ring Sets 41909.040

Piston Rings, Plasma-moly, 4.095 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41909040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Mahle Original Premium Piston Ring Sets 41789

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.551 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MAH-41789

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Manley Titanium Valves 11463T-1

Valve, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 4.960 in. Length, Universal, Each

Part Number: MAN-11463T-1

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Manley Titanium Valves 11921-1

Valve, Exhaust, Titanium, 1.900 in. Diameter, .342 in. Stem, 6.450 in. Length, Universal, Each

Part Number: MAN-11921-1

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today