Recent Content by Ethnbert

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383 SBC with s480 drag car tuning woes

I just looked at the plugs and realized I have the wrong spark plugs.... they are supposed to be UR5 not UR4

Post by: Ethnbert, Mar 25, 2024 in forum: LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech
Post
383 SBC with s480 drag car tuning woes

AFR Heads 227/235 Part Number AFR-1121 This is a drag race only car. Very little part throttle usage. I modified the carb for blow through. The...

Post by: Ethnbert, Mar 25, 2024 in forum: LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech
Media
Headgasket(Pass)

Burned up

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx
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Head Pass Cyl 7

Lifted and scorched

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx
Topic
383 SBC with s480 drag car tuning woes

Hello! I have a 1984 300zx with a SBC and g-force 101a that I have installed an s480 turbo. I run an MSD 7 programmable ignition box and a 750...

Topic by: Ethnbert, Mar 24, 2024, 8 replies, in forum: LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech
Media
Passenger Side Plugs

Note electrode on cylinder 6

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx
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Driver Side Plugs

Note melted electrodes on cylinder 7

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx
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Driver Side

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx
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Passenger Side

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx
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Front

SBC 383 with S480 Turbo

Uploaded by: Ethnbert, Mar 24, 2024, 0 comments, in album: ethnbert Nissan 300zx

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