Engines & Engine Parts at Summit Racing

PAC Racing Valve Spring Seats and Cups PAC-S105

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.700 in. Inner Spring, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S105

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S113

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.450 in. O.D., 0.630 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S113

Not Yet Reviewed

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PAC Racing Valve Spring Seats and Cups PAC-S159

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.285 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S159

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S159-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.285 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S159-16

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S105-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.700 in. Inner Spring, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S105-16

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

AFR Valve Spring Seats 8044-1

Valve Spring Locator, Steel, 0.70 in. Inside Diameter, 1.55 in. Outside Diameter, Each

Part Number: AFR-8044-1

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

AFR Valve Spring Seats 8045-16

Valve Spring Locator, Steel, 0.730 in. Inside Diameter, 1.550 in. Outside Diameter, Set of 16

Part Number: AFR-8045-16

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S103

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S103

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PAC Racing Valve Spring Seats and Cups PAC-S161

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.350 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S161

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S121

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.520 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S121

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

AFR Valve Spring Seats 8044-16

Valve Spring Locator, Steel, 0.70 in. Inside Diameter, 1.55 in. Outside Diameter, Set of 16

Part Number: AFR-8044-16

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

AFR Valve Spring Seats 8045-1

Valve Spring Locator, Steel, 0.730 in. Inside Diameter, 1.550 in. Outside Diameter, Each

Part Number: AFR-8045-1

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Summit Racing™ Link Bar Hydraulic Lifters SUM-HT218-16

Summit Racing™ Link Bar Hydraulic Lifters SUM-HT218-16

Lifters, Hydraulic Roller, Link Bar, 0.842 in. Outside Diameter, 2.685 in. Seat Height, Retrofit, Small Block Chevy, Set of 16

Part Number: SUM-HT218-16

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Summit Racing™ Link Bar Hydraulic Lifters SUM-HT219-16

Lifters, Hydraulic Roller, Link Bar, 0.842 in. Outside Diameter, 2.685 in. Seat Height, Big Block Chevy, Set of 16

Part Number: SUM-HT219-16

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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COMP Cams Evolution Series Hydraulic Roller Lifters 85301-16

Lifters, Evolution Series Hydraulic Roller Lifters, Retrofit, 0.842 in. O.D., 2.475 in. Lifter Seat Height, Chevrolet, Small Block, Set of 16

Part Number: CCA-85301-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams High Energy Hydraulic Lifters 812-16

Lifters, Hydraulic Flat Tappet, Chevy, 0.842 Diameter, 1.99 Seat Height, V8/V6/L6, Set of 16

Part Number: CCA-812-16

4.07 out of 5 stars ( 69 )

Estimated Ship Date: Today

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COMP Cams Evolution Series Hydraulic Roller Lifters 85401-16

Lifters, Evolution Series Hydraulic Roller Lifters, Retrofit, 0.842 in. O.D., 2.475 in. Lifter Seat Height, Chevrolet, Big Block, Set of 16

Part Number: CCA-85401-16

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Link Bar Hydraulic Lifters SUM-HT221-16

Lifters, Hydraulic Roller, Link Bar, 0.875 in. Outside Diameter, Small Block Ford, 2.685 in. Seat Height,Set of 16

Part Number: SUM-HT221-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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COMP Cams Evolution Series Hydraulic Roller Lifters 89311-16

Lifters, Evolution Series Hydraulic Roller Lifters, Retrofit, 0.875 in. O.D., 2.600 in. Lifter Seat Height, Ford, 289, 302, 351W, Set of 16

Part Number: CCA-89311-16

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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COMP Cams Xtreme Energy DLC Hydraulic Flat Tappet Lifters 310103016

Lifters, Hydraulic Flat Tappet, 0.842 in. Diameter, 2.000 in. Lifter Seat Height, Chevy, Set of 16

Part Number: CCA-310103016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-LS210CATH64

LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH64

Not Yet Reviewed

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COMP Cams Evolution Series Hydraulic Roller Lifters 89341-16

Lifters, Evolution Series Hydraulic Roller, Retrofit, 0.875 in. O.D., 2.600 in. Lifter Seat Height, Ford, Big Block FE, Big Block 385 Series,Set of 16

Part Number: CCA-89341-16

Not Yet Reviewed

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Summit Racing™ Precision Cast Chevy LS 5.3L Cylinder Head SUM-LS210CATH60

LS Cylinder Head, 5.3L Specific, 60cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH60

Not Yet Reviewed

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COMP Cams Evolution Series Hydraulic Roller Lifters 89211-16

Lifters, Evolution Series Hydraulic Roller, Retrofit, 0.904 in. O.D., 2.300 in. Lifter Seat Height, Chrysler, Dodge, Plymouth, Big Block, Set of 16

Part Number: CCA-89211-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trick Flow® Double Platinum .660 LS Dual Valve Spring and Retainer Kits TFS-2500287P

Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. seat pressure. 425 lbs. open at .670 lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92, Kit

Part Number: TFS-2500287P

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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