Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

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Results 1 - 25 of 74

BTR Valve Spring Locators SL565060-16

Valve Spring Locators BTR Spring ; .565 ID, .060 Thick

Part Number: BTC-SL565060-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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BTR Valve Spring Locators SL505060-16

Valve Spring Locators, Steel, 0.505 in. I.D., 0.060 in. Thick, Set of 16

Part Number: BTC-SL505060-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BTR Valve Spring Locators SL505045BH-16

Valve Spring Locators, BTR Beehive Spring for OEM LS Guides, 0.045 in. Thick

Part Number: BTC-SL505045BH16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BTR Valve Spring Locators SL505045-16

Valve Spring Locators BTR Spring ; .505 ID, .045 Thick

Part Number: BTC-SL505045-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BTR Valve Spring Locators SL520060-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - FOR DART/RHS LS GUIDES - .060" THICK - SOLD INDIVIDUALLY - SL565060-1

Part Number: BTC-SL5200601

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL505045BH-1

Valve Spring Locator, Inside, Steel, 0.505 in. I.D., 1.300 in. O.D., Each

Part Number: BTC-SL505045BH1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL565060-1

Valve Spring Locator, Inside, Steel, 0.565 in. I.D., 1.300 in. O.D., Each

Part Number: BTC-SL5650601

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BTR Valve Spring Locators SL505045-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - FOR OEM LS GUIDES - .045" THICK - SOLD INDIVIDUALLY - SL505045-1

Part Number: BTC-SL5050451

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL520045-16

Valve Spring Locators BTR Spring ; .520 ID, .045 Thick

Part Number: BTC-SL520045-16

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Brian Tooley Racing Valve Spring Locators SL565045BH-1

SINGLE BEEHIVE SPRING LOCATOR .565 ID, .045 THICKNESS

Part Number: BTC-SL565045BH-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL565060-200

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - .565" ID - .060" THICK - SET OF 200 - SL565060-200

Part Number: BTC-SL565060200

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Brian Tooley Racing Valve Spring Locators SL520045-8

SET OF 8 SPRING LOCATOR .520 ID, .045 THICK INTAKE

Part Number: BTC-SL520045-8

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL505071BH-16

Valve Spring Locators BTR BEEHIVE SPRING FOR OEM LS GUIDES .071 THICK

Part Number: BTC-SL505071BH16

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL565045-16

Valve Spring Locators SPRING S FOR BRONZE GUIDES .045 THICK

Part Number: BTC-SL565045-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BTR Valve Spring Locators SL520045-200

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - .520" ID - .045" THICK - BAG OF 200 - SL520045-200

Part Number: BTC-SL520045200

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR Valve Spring Locators SL520060-16

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

Part Number: BTC-SL520060-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Brian Tooley Racing Valve Spring Locators SL505060-12

BTR VALVE SPRING LOCATOR SET GEN V LT V6 .505" ID .060" THICK

Part Number: BTC-SL505060-12

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Brian Tooley Racing Valve Spring Locators SL565045CON

BTR CONICAL SPRING LOCATOR FOR .565 GUIDES

Part Number: BTC-SL565045CON

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

BTR BEEHIVE SPRING LOCATORS FOR BRONZE GUIDES .045" THICK; SET OF 16

Part Number: BTC-SL565045BH16

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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