Brian Tooley Racing Engine Blocks & Accessories

Engine Expansion Plugs, BTR LS Engine Coolant Plug, Large Brass Coolant Plug

Part Number: BTC-BTR61663

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Expansion Plugs, BTR Plug Core, 0.625 in. Diameter, 0.25 in. Thick

Part Number: BTC-BTR27693

Not Yet Reviewed

Estimated Ship Date: Today

Engine Expansion Plugs, BTR Small Coolant Plug, Zinc Plated

Part Number: BTC-BTR88949

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 3, 2026 if ordered today

• Drop Ship
• Special Order