Engines & Engine Parts at Summit Racing

Howards Cams Individual Piston Rings HRC4862-4500-5-O

Howards Cams Individual Piston Rings HRC4862-4500-5-O

Ring, Plasma Moly, File Fit, 4.505"

Part Number: HRS-H486245005O

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pro-X Racing Parts Titanium Valves for 2015-2019 WR250F, YZ250FX, 2014-2018 YZ250F - 28.2414-2

ProX Titanium Intake Valve YZ250F '14-18 + WR250F '15-19

Part Number: PXR-28-2414-2

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41622CP

Ring Set, Chrome - Nissan 2389cc (KA24E, KA24D) Engs. (89-93)

Part Number: MAH-41622CP

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Mahle Original Premium Piston Ring Sets 3030894B

Piston Rings, Premium, 4.630 in., Steel, Chrome Facing, Standard Tension, Set of 4

Part Number: MAH-3030894B

5.0 out of 5 stars ( 1 )

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Engine Works Valve Locks 204-16

Valve Locks, 7 degree, 1-groove, Stamped Steel, 0.344 in. Stem Diameter, -0.060 Install Height, Set of 32

Part Number: EW1-204-16

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COMP Cams Valve Springs 981-8

Valve Springs, Single, 1.254 in. Outside Diameter, 370 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 8

Part Number: CCA-981-8

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Edelbrock Performer RPM Bare NHRA Stock/Super Stock Cylinder Heads 60947

Cylinder Head, Performer RPM NHRA-Accepted Stock/Super Stock, Bare, 64cc Chamber, Chevy, Small Block, Each

Part Number: EDL-60947

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Oliver Big Block Max Series Connecting Rods C6385BBMX8

Connecting Rods, Big Block Max Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.385 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6385BBMX8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

COMP Cams Nostalgia Plus Camshafts 20-671-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/291, Lift .484/.484, Mopar, Small Block LA, Each

Part Number: CCA-20-671-4

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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 26125-32

Valve Springs, Single, Beehive, 1.101 in. Outside Diameter, .970 in. Coil Bind Height, Set of 32

Part Number: CCA-26125-32

1.0 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

Manley Titanium Valves 11450T-8

Valves, Intake, Titanium, 2.150 in. Diameter, .342 in. Stem, 5.440 in. Length, Universal, Set of 8

Part Number: MAN-11450T-8

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

COMP Cams Valve Spring Locators 4712-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.400 in. O.D., 0.520 in. I.D., 0.690 in. Spring I.D., Set of 16

Part Number: CCA-4712-16

Not Yet Reviewed

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 7230-1

Valve Springs, Conical, Single, 1.332 in. O.D., 520 lbs./in. Rate, 1.185 in. Coil Bind Height, Each

Part Number: CCA-7230-1

5.0 out of 5 stars ( 1 )

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COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-1

Rocker Arm, Fits 3/8 in. Stud, Full Roller, Steel, 1.7 Ratio, Ford, Small Block Windsor, Each

Part Number: CCA-1833-1

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

World Products S/R Cylinder Heads 043600

Cylinder Head, S/R, Cast Iron, Bare, 76cc Chamber, 171cc Intake Runner, Chevy, Small Block, Each

Part Number: WRL-043600

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Milodon Street Stainless Valves 45630-8

Valves, Exhaust, Stainless Steel, 1.725 in. Diameter, Chevy, Big Block, 396, 427, 454, 502, Set of 8

Part Number: MIL-45630-8

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COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1826-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.6 Ratio, Chevy, Big Block, Each

Part Number: CCA-1826-1

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COMP Cams Valve Springs 26124-32

Valve Springs, Single, 1.010 in. O.D., 320 lbs./in. Rate, 1.195 in. Coil Bind Height, Set of 32

Part Number: CCA-26124-32

Not Yet Reviewed

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 Spring Locators 4712-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.400 in. O.D., 0.520 in. I.D., 0.690 in. Spring I.D., Each

Part Number: CCA-4712-1

Not Yet Reviewed

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 Spring Locators 4711-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.590 in. O.D., 0.570 in. I.D., 1.130 in. Spring I.D., Each

Part Number: CCA-4711-1

Not Yet Reviewed

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 26547-1

Valve Springs, Dual, 0.900 in. Maximum Valve Lift, 1.550 in. O.D., Each

Part Number: CCA-26547-1

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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

Manley Titanium Valves 11481B-8

Valves, Exhaust, Titanium, 1.900 in. Diameter, .342 in. Stem, 5.440 in. Length, Each

Part Number: MAN-11481B-8

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Mahle Original Premium Piston Ring Sets S42140.020

Piston Rings, Performance, Plasma-moly, 107.500mm Bore, 2.87mm, 2.5mm, 3.45mm Thickness, Single Piston Ring Set, Cummins 6.7L, Set

Part Number: MAH-S42140020

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COMP Cams Valve Spring Locators 4861-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.300 in. O.D., 0.510 in. I.D., 0.875 in. Spring I.D., Set of 16

Part Number: CCA-4861-16

4.5 out of 5 stars ( 2 )

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COMP Cams Valve Springs 26926-1

Valve Spring, Dual, 1.320 in. Outside Diameter, 505 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: CCA-26926-1

5.0 out of 5 stars ( 1 )

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