More Power in Every Purchase - Join the Summit Rewards Program Today!

More Power in Every Purchase - Join the Summit Rewards Program Today!

Stay Cool With SUMMER SALE Savings!

Engines & Components

Engines & Engine Parts

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...

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 daily driver.

Individual Parts

Results 1 - 17 of 17

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Set of 10

Part Number: RNB-555-028

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Expansion Plugs, Steel, 1.250 in. Diameter, 0.300 in. Height, Cadillac, Chevy, Chrysler, Set of 10

Part Number: RNB-555-024

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Expansion Plugs, Steel, 1.250 in. O.D., 0.400 in. Depth, Set of 10

Part Number: RNB-555-023

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Expansion Plugs, Steel, 1.188 in. O.D., 0.510 in. Height, Set of 10

Part Number: RNB-555-021

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Freeze Plugs, Steel, Set of 10

Part Number: RNB-555-025

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Expansion Plug, Steel, 1.5 in. Width, 0.570 in. Height, Buick, Chevy, Fiat, GMC, Set of 10

Part Number: RNB-555-027

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Each

Part Number: RNB-555-028-1

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 25, 2025 if ordered today

Expansion Plugs, Steel, Diameter 1.580 in., Various, Each

Part Number: RNB-555-029

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 25, 2025 if ordered today

Steel Cup Expansion Plug 1-7/32 In., Height 0.500

Part Number: RNB-555-022

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 26, 2025 if ordered today

Expansion Plugs, Steel, Diameter 1.490 in., Lincoln, Set of 10

Part Number: RNB-555-026

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 25, 2025 if ordered today

EXTENSION ASM-LWR C/CASE

Part Number: ADO-55502675

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 2, 2025 if ordered today

HOUSING ASM-CM/SHF (W/ CVR) W/PCV HOSE

Part Number: ADO-55502474

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 3, 2025 if ordered today

HOUSING ASM-CM/SHF (W/ CVR) W/PCV HOSE

Part Number: ADO-55502475

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 3, 2025 if ordered today

Engine Oil Pump Flow Control Valve Seal, Oil Pump Flow Control Valve Seal

Part Number: ADO-55502517

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 3, 2025 if ordered today

RING KIT-PSTN

Part Number: ADO-55502679

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 3, 2025 if ordered today

Expansion Plugs, Steel, Diameter 1.135 in., GM, Each

Part Number: RNB-555-020

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 21, 2025 if ordered today

Idler Pulley, OE Replacement, Smooth, Plastic, Includes Bolt and Dust Shields, Buick, Cascada, 1.6L, Each

Part Number: ADO-15-40566

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 3, 2025 if ordered today

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.