Product Description
Genuine GM 12602540 Coolant Steam Port/Air Bleed Block Off Plug
Fit front and rear coolant steam ports on all LS-Based V8 Cylinder Heads
Choose Quantity for a Single (1) or Pair (2) Plugs
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Compatible with all GM LS series engines
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Can be installed on the front or rear of the cylinder heads
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Includes O-ring Seal
- Steel Construction
Fits: LS1 LS2 LS3 LS6 L99 LSA L92 L9H L94 L76 L77 LY6 L96 LFA LZ1 LY5 LMG LMF LH6 LC9 LY2 L20 L33 LQ4 LQ9 LR4 LM7 L59 LS4 LH8 LH9
