Engines & Engine Parts at Summit Racing

PAC Racing RPM Series Valve Springs PAC-1238X

Valve Spring, RPM Series, Dual, 1.274 in. Outside Diameter, 600 lb/in., 0.630 in Inside Diameter, Each

Part Number: RSC-PAC-1238X

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

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PAC Racing RPM Series Valve Springs PAC-1238X-16

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Manley Titanium Valve Spring Retainers 23660-1

Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Each

Part Number: MAN-23660-1

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

PAC Racing 1300 Series Valve Springs PAC-1328

Valve Springs, 1300 Series, Dual, 1.625 in. O.D., 629 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1328

5.0 out of 5 stars ( 1 )

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COMP Cams Valve Spring Locators 4709-1

COMP Cams Valve Spring Locators 4709-1

Valve Spring Locator, Outside Locating Shoulder, Steel, 0.060 in. Thick, 1.455 in. O.D., 0.570 in. I.D., 1.335 in. Spring O.D., Each

Part Number: CCA-4709-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

COMP Cams Valve Spring Shims 4743-1

Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .030 in. Thick, Each

Part Number: CCA-4743-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

PAC Racing Valve Spring Shims PAC-S195

Shims - 1.500 - 0.015 thick

Part Number: RSC-PAC-S195

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

COMP Cams Valve Spring Locators 4643-16

Valve Spring Locators, Inside, Steel, 0.640 in. I.D., 1.540 in. O.D., Set of 16

Part Number: CCA-4643-16

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Summit Racing™ Valve Springs SUM-174015BP-1

Hemi Beehive Springs, .680 Max Lift @ 150 Lb. seat @ 1.800 Installed, 429 @1.120 Open. 1.070 C.B., 1.290 Dia., 410 Rate, Like PAC 1276X PSI 1516

Part Number: SUM-174015BP-1

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PAC Racing 1900 Series Hot Rod Valve Springs PAC-1924

Valve Spring, 1900 Series Hot Rod, Dual, 1.540 in. O.D., 431 lbs./in. Rate, 1.125 in. Coil Bind Height, Each

Part Number: RSC-PAC-1924

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Manley Valve Spring Cups and Locators 42446-1

Valve Spring Locators, Inside, 0.567 in. I.D., 1.410 in. O.D., Each

Part Number: MAN-42446-1

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

COMP Cams High Performance Valve Spring Kits 26925CS-KIT

Dual Valve Spring Kit, Steel Retainers, Spring Seats, Valve Seals, Chevy, LS, Kit

Part Number: CCA-26925CS-KIT

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

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COMP Cams High Performance Valve Spring Kits 26925TS-KIT

4.75 out of 5 stars ( 5 )

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Melling Valve Springs 466734

Valve Springs, Dual Spring, 1.460 n Diameter, 370 Lbs/in. Spring Rate, 1.811 in Installed Height, Chevy, Each

Part Number: MEL-466734

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Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

PAC Racing 1200 Series Valve Springs PAC-1286

Valve Springs, 1200 Series, Single, 1.405 in. O.D., 283 lbs./in. Rate, 1.060 in. Coil Bind Height, Each

Part Number: RSC-PAC-1286

5.0 out of 5 stars ( 1 )

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Trick Flow® by PAC Racing Single Valve Springs TFS-15100

Valve Springs, PAC Racing, Single, .953 in. Outside Diameter, 144 lbs./in. Rate, .860 in. Coil Bind, Set 16

Part Number: TFS-15100

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COMP Cams Valve Spring Locators 4690-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.120 in. Thick, 1.253 in. O.D., 0.780 in. I.D., 0.878 in. Spring I.D., Each

Part Number: CCA-4690-1

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

PAC Racing RPM Series Valve Springs PAC-1204X-16

Valve Springs, RPM Series, Dual, 1.290 in. O.D., 369 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1204X-16

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S107-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107-16

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

COMP Cams Valve Springs 941-1

Valve Spring, Single, 1.260 in. Outside Diameter, 447 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: CCA-941-1

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

BTR Valve Spring Locators SL520060-16

Valve Spring Locators BTR Spring ; .520 ID, .060 Thick

Part Number: BTC-SL520060-16

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COMP Cams Valve Spring Locators 4731-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.100 in. Thick, 1.340 in. O.D., 0.570 in. I.D., 0.650 in. Spring I.D., Set of 16

Part Number: CCA-4731-16

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Manley Valve Spring Cups and Locators 42375-16

Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .635 in. I.D., Set of 16

Part Number: MAN-42375-16

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Manley Street Master Steel Valve Spring Retainers 23651-16

Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, .680 in. Inside Diameter, Set of 16

Part Number: MAN-23651-16

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

COMP Cams Steel Valve Spring Retainers 775-16

Valve Spring Retainers, Steel, 7 Degree, 1.460 in. Outside Diameter, .690 in. Inside Diameter, Set of 16

Part Number: CCA-775-16

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Manley Titanium Valve Spring Retainers 23630-16

Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16

Part Number: MAN-23630-16

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

COMP Cams Valve Springs 26926-12

Valve Springs, Dual, 1.320 in. O.D., 505 lbs./in. Rate, 1.100 in. Coil Bind Height, for COMP Cams LSr Series Cams for the GM LS Engines, Set of 12

Part Number: CCA-26926-12

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today