Top Automotive Engine Expansion Plug Kits

The best Automotive Performance Engine Expansion Plug Kits includes Allstar Performance Fill Plug Kit, Milodon Brass Freeze Plug Kit [34031], Pioneer Brass Freeze Plug Kit (PE275B) and many others as mentioned below.

1

Allstar Performance Fill Plug Kit

  • Includes fill plug kit for easy installation.
  • Weld-in aluminum bung ensures secure fit.
  • Lightweight design, only 0.119 kilograms.
  • Vehicle-specific fit for optimal compatibility.
  • Dimensions: 3.6cm x 17.5cm x 12.4cm.
  • Made in the United States for quality assurance.
  • Durable materials for long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $28.99
  • Material: Aluminum
2

Milodon Brass Freeze Plug Kit [34031]

  • Durable brass construction for long-lasting performance.
  • Compatible with Small Block Chevy 283/350 engines.
  • Includes cam and oil galley plugs.
  • Prevents rust and corrosion effectively.
  • Easy installation for hassle-free engine maintenance.
  • Complete kit for freeze plug replacement.
  • Ensures reliable engine cooling system operation.
  • Average Rating out of 5:
  • Price Range: $28.95
3

Pioneer Brass Freeze Plug Kit (PE275B)

  • High-quality brass construction for durability.
  • Designed for Big Block Chevy applications.
  • Part number: PE275B for easy identification.
  • Includes multiple plugs for complete installation.
  • Compact package dimensions for convenient storage.
  • Lightweight design at only 0.9 pounds.
  • Essential for preventing engine coolant leaks.
  • Average Rating out of 5:
  • Price Range: $27.91
  • Material: Brass
4

Milodon Brass Freeze Plug Kit (34038)

  • Durable brass construction for long-lasting performance.
  • Compatible with Ford 429 and 460 engines.
  • Includes cam and oil galley freeze plugs.
  • Prevents rust and corrosion over time.
  • Easy installation for hassle-free setup.
  • Ensures optimal engine cooling system efficiency.
  • Perfect for engine rebuilds and restorations.
  • Average Rating out of 5:
  • Price Range: $52.83
5

Milodon Brass Freeze Plug Kit [34046]

  • High-quality brass construction for durability.
  • Designed specifically for Pontiac V8 engines.
  • Includes cam and oil galley plugs.
  • Prevents freezing and engine damage.
  • Easy installation with included components.
  • Lightweight package at 4.0 pounds.
  • Reliable solution for engine block protection.
  • Average Rating out of 5:
  • Price Range: $58.73
6

Milodon Brass Freeze Plug Kit [34037]

  • Durable brass construction for long-lasting performance.
  • Compatible with Ford Cleveland 351 engine.
  • Includes cam and oil galley plugs.
  • Contains external block freeze plug for easy installation.
  • Resistant to corrosion and wear over time.
  • Ensures optimal engine cooling system function.
  • Perfect for engine restoration and repairs.
  • Price Range: $88.96
7

Milodon Brass Freeze Plug Kit [34032]

  • Durable brass construction ensures long-lasting performance.
  • Compatible with Small Block Chevy 400 engines.
  • Includes cam and oil galley plugs for convenience.
  • External block freeze plug prevents coolant leaks.
  • Resistant to corrosion and rot for reliability.
  • Simple installation for DIY enthusiasts.
  • Ideal for engine rebuilding and maintenance projects.
  • Price Range: 0
8

Milodon Brass Freeze Plug Kit [34045]

  • High-quality brass construction for durability.
  • Designed for Oldsmobile V8 engines.
  • Prevents coolant leaks and engine damage.
  • Easy installation with compatible parts.
  • Lightweight package for convenient shipping.
  • Made in the USA for quality assurance.
  • Part number: 34045 for easy identification.
  • Average Rating out of 5:
  • Price Range: 0
9

Pioneer Brass Freeze Plug (PE119B)

  • Durable brass construction for long-lasting performance.
  • Part number: PE119B for easy identification.
  • Includes essential components for complete installation.
  • Compact package dimensions: 8.75 L x 1.0 H.
  • Lightweight design at only 0.6 pounds.
  • Ideal for automotive and machinery applications.
  • Reliable solution to prevent engine coolant leaks.
  • Price Range: $44.86
  • Material: Brass
10

COMP Cams LS Engine Plug Kit [251]

  • Complete kit for sealing LS engine water chambers.
  • Includes all necessary plugs for easy installation.
  • Constructed from durable brass and galvanized steel.
  • Corrosion-resistant materials ensure long-lasting performance.
  • Prevents rusting and sticking in engine block.
  • Part number: 251 for easy identification.
  • Designed for trouble-free service and reliability.
  • Average Rating out of 5:
  • Price Range: $50.65
11

Pioneer Brass Freeze Plug (PE101B)

  • High-quality brass construction for durability.
  • Designed for effective sealing and leak prevention.
  • Compact size for easy installation in tight spaces.
  • Lightweight at just 0.92 pounds.
  • Made in the United States for quality assurance.
  • Includes one freeze plug for your convenience.
  • Dimensions: 7.9 L x 0.65 H x 13.7 W inches.
  • Price Range: $37.29
  • Material: Brass
12

Sealed Power Brass Expansion Plug Kit [3818001]

  • Durable brass construction for long-lasting performance.
  • Includes multiple sizes for versatile applications.
  • Easy installation for quick repairs.
  • Compact design for convenient storage.
  • Lightweight at only 1.3 pounds.
  • Ideal for automotive and plumbing repairs.
  • Reliable sealing to prevent leaks effectively.
  • Average Rating out of 5:
  • Price Range: $16.52
  • Material: Brass