What spark plug should i use with my afr cylinder heads.
Afr heads sbc spark plugs.
Due to the 60 40 stud and valve locations shaft mount rockers are highly recommended however if you re only drag racing you can run a 050 offset intake stud mount rocker with the afr supplied guide plate exhaust will use a standard rocker.
A good reason for choosing one over the other is header clearance for the spark plug wires.
What spark plugs do you use.
Which one is the real winner and which one should you use for your build.
Hey guys the dude has a quick question.
If it wasn t point downwards slightly i might be find with a shorter spark plug.
Most of the aftermarket heads in this category such as the afr brodix and dart heads all offer the option of straight versus angled spark plugs.
They list an autolite 3933 but he was not sure if that would cross reference with the 3932.
The following list of spark plugs are suggestions for getting your engine up and running.
There is a minimal power difference between the two choices.
Bbc or sbc discussion in engine topic started by vw factor aug 30 2012.
In order to determine the correct heat range for your application.
I know when i bolted some afr heads the first two and last two spark plugs pointed away from each other and fit my headers no problem.
Most headers are now designed for angled spark.
Afr recommends autolite 3932 or champion c59c.
For some reason the local auto parts store does not list either of these in their book.
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Like all other things it really does depend on the.
How to read a spark plug versus using an afr wideband o2 sensor gauge.