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#1
09-10-2023, 11:17 PM
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hidden plug thread size
hi guys just had my 455 cleaned and I need a new plug. after I clean the gallerys more. what is the size and a good place to get one. thanks, chuck
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#2
09-10-2023, 11:19 PM
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3/8 pipe thread- this one is drilled to provide positive lubing to the distributor gear: https://butlerperformance.com/i-2498...pio-pp475.html
__________________
Will Rivera '69 Firebird, 400/461, 290 Eddy D-Ports, HR 230/236, 4l80E, 8.5 Rear, 3.55 gears '69 LeMans Vert, XS 350, #47 heads, TH400, 10 Bolt 3.23 gears, work in progress ‘66 Lemans, 455, 310 KRE D-Ports, HR 236/245, TH400, GV OD, 12 bolt 3.73 gears - see it here: https://youtu.be/RP_s1wJKm_Y?si=K0NZxoTyaGcj8Dcb |
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#3
09-11-2023, 02:52 PM
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thanks grivera, great info answered both questions.
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#4
09-11-2023, 04:15 PM
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you're welcome
__________________
Will Rivera '69 Firebird, 400/461, 290 Eddy D-Ports, HR 230/236, 4l80E, 8.5 Rear, 3.55 gears '69 LeMans Vert, XS 350, #47 heads, TH400, 10 Bolt 3.23 gears, work in progress ‘66 Lemans, 455, 310 KRE D-Ports, HR 236/245, TH400, GV OD, 12 bolt 3.73 gears - see it here: https://youtu.be/RP_s1wJKm_Y?si=K0NZxoTyaGcj8Dcb |
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