Justin Doing Things
Region: US
Thursday 30 July 2026 13:19:19 GMT
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Mark Walke678 :
wrong plugs bud. the ones you pulled out had a tapered seat. new ones are for an aftermarket head. thats why they have a gasket one them
2026-07-30 17:08:23
2
CX :
stock plugs seem to werk best in my 454
2026-07-30 14:50:51
1
Ricky H :
Which heads do you have? Some use a tapered spark plug and some use a gasketed spark plug. Make sure you are using the correct one
2026-07-30 14:04:06
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12345678 :
Ngk or bust
2026-07-30 15:53:49
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