Autolite Spark Plug Set For AFR Street Heads

CJ's Part Number: SP3924
MSRP: $33.98
CJ's Low Price:
1432339200 31046
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SP3924 SP3924_1

Product Description

Set of Autolite Spark Plugs for AFR Street Cylinder Heads.

For hot/standard heat range. Use with non-power adder and 11:1 and lower compression ratio engines. Guaranteed to deliver quick starts, good fuel economy & smooth acceleration. Also works with Edelbrock heads.

*Sold as a set of eight.

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Product Questions


What  size are these plugs and what heat range I'm looking for Autolite 3923 plugs but you only list them as per application and your sales person no's nothing about the plug part numbers

Asked by: BOZO

does this plugs fit trick flow Cleveland heads?

Asked by: janstang
  • 2015-05-22T12:28CST
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