Engines & Engine Parts at Summit Racing

BTR Valve Spring Locators SLS138-16

Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .565 ID, .610 inner step .060 thick

Part Number: BTC-SLS138-16

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

ATI Elastomer Ring Kits ATI91897080

Elastomer Rings, Fits 7 in. Diameter Dampers, 2-Rings, 80 Outer/80 Inner/70 Face Durometer, Kit

Part Number: ATI-918970-80

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

BTR Valve Spring Retainers SR006-16

BTR Valve Spring Retainers SR006-16

Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR006-16

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

BTR Valve Spring Locators SLS136-16

Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .505 ID, .680 inner step .060 thick

Part Number: BTC-SLS136-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

COMP Cams Valve Springs 974-12

Valve Spring; Single Inner; Valve Springs; .937 Inner Spring; 12 pc.

Part Number: CCA-974-12

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

COMP Cams Valve Springs 973-16

Valve Spring; Single Inner; Valve Springs; .970 Inner Spring; 16 pc.

Part Number: CCA-973-16

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

BTR Valve Spring Retainers SR004-16

Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR004-16

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

ATI Replacement Hubs ATI9161222

CRANK HUB & INNER SHELL W/WGT - ST - CHEVY 454 - EXT BAL

Part Number: ATI-916122-2

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

ATI Elastomer Ring Kits ATI91898570

Elastomer Rings, Fits 5 in. Diameter Dampers, 3-Rings, 70 Outer/70 Inner/70 Face Durometer, Kit

Part Number: ATI-918985-70

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

PAC Racing 300 Series Valve Spring Retainers PAC-R335

Valve Spring Retainers, 300 Series, Dual Spring, 7 Degree, 1.300 in. O.D. Outer, 0.940 in. O.D. Inner, Chromoly Steel, Chevy, LS, Each

Part Number: RSC-PAC-R335

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing 300 Series Valve Spring Retainers PAC-R335-16

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026

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COMP Cams Valve Springs 913-I-1

Valve Springs, Single Inner, 0.825 in. Outside Diameter, 100 lbs./in. Rate, 0.698 in. Coil Bind Height, Each

Part Number: CCA-913-I-1

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

ATI Performance Products Harmonic Balancer Components ATI916147

HUB & INNER SHELL - ST - TOYOTA 2ZZ 1.8L

Part Number: ATI-916147

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

AFR Replacement Valve Springs 8020-1

Valve Spring, Standard, Single Spring, 1.437 in. Outer Spring Diameter, 0.720 in. Inner Spring Diameter, 1.090 in. Coil Bind Height, Each

Part Number: AFR-8020-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

BTR Valve Spring Retainers SR004-1

Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Each

Part Number: BTC-SR0041

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

BTR Valve Spring Locators SLS135-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - 4140 STEEL - .565" ID - .680" INNER STEP - .060" THICK - SOLD INDIVIDUALLY - SLS135-1

Part Number: BTC-SLS1351

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

BTR Valve Spring Retainers SR005S-16

Valve Spring Retainers, 1.061 in. I.D. Outer Spring, 0.660 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Kit

Part Number: BTC-SR005S-16

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

ATI Replacement Hubs ATI916792

HUB - W INTEGRAL INNER SHELL - 5.5" DAMPER - for Nissan KA 24

Part Number: ATI-916792

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

ATI Performance Products Harmonic Balancer Components ATI916885

CRANK HUB & INNER SHELL - ST - 5.5 MAZDA FLYIN' MIATA 1995

Part Number: ATI-916885

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

BTR Valve Spring Locators SLS128-16

Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .505 ID, .610 inner step .060 thick

Part Number: BTC-SLS128-16

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

S&S Cycle Camshaft Needle Bearings 31-4199-S

Camshaft Needle Bearing, Inner, Direct Replacement, Steel, Harley-Davidson®, Each

Part Number: SSY-31-4199-S

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

ATI Performance Products Harmonic Balancer Components ATI916245

CRANK HUB & INNER SHELL - ST - DODGE CHAL 5.7 HEMI 15% UD

Part Number: ATI-916245

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

BTR Valve Spring Retainers SR009-16

Valve Spring Retainers, 1.061 in. O.D. Outer Spring, 0.640 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR009-16

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Gator Fasteners Heavy-Duty Head Stud Kits IRHBK60

Ford 250/350 Super Duty 03-10 Inner Row Head Bolt Kit 6.0L Gator Fasteners

Part Number: GFN-IRHBK60

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Dorman Timing Covers 635-407

Timing Cover, Inner, Replacement, Chrysler, Dodge, Each

Part Number: RNB-635-407

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

Isky Valve Springs SP116

Inner Valve Springs

Part Number: ISK-SP-116

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air