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  • Coolant Crossover Adapter Ports Coolant Crossover Adapter Ports Coolant Crossover Adapter Ports

    Coolant Crossover Adapter Ports

    Coolant Crossover Adapter Ports Compatible with all LS series engines Includes: 2 coolant ports, 2 O-rings and 2 bolts 1/8" NPT threaded holes to crossover steam/coolant from cylinder heads Can be installed on the front or rear of the cylinder...

    $29.99
  • Coolant Steam Port Plugs/Block Off Coolant Steam Port Plugs/Block Off Coolant Steam Port Plugs/Block Off

    Coolant Steam Port Plugs/Block Off

    Coolant Steam Port Plugs/Block Off Includes 2 coolant ports, 2 orings, and 2 bolts Compatible with all GM LS series engines Can be installed on the front or rear of the cylinder heads Made in Wichita, Kansas from aerospace grade, USA produced, billet...

    $19.99
2 of 2 Items